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{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"T\u1eadp h\u1ee3p K g\u1ed3m t\u1ea5t c\u1ea3 ch\u1eef c\u00e1i trong t\u1eeb \u201cch\u0103m h\u1ecdc\u201d \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0:","select":["A. K = {c; h; \u0103; m}","B. K = {m; h; o; \u0103}","C. K = {c; o; h; \u0103; m}"],"hint":"<span class='basic_left'>Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c ch\u1eef c\u00e1i c\u00f3 trong t\u1eeb \u201cch\u0103m h\u1ecdc\u201d ch\u1eef c\u00e1i n\u00e0o gi\u1ed1ng nhau ch\u1ec9 vi\u1ebft 1 l\u1ea7n <\/span>","explain":"<span class='basic_left'>T\u1eadp h\u1ee3p c\u00e1c ch\u1eef c\u00e1i trong t\u1eeb ch\u0103m h\u1ecdc l\u00e0: {c; h; \u0103; m; o}<br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C. K = {c; o; h; \u0103; m}<\/span>","column":3}]}],"id_ques":1},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"T\u1eadp h\u1ee3p A g\u1ed3m c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean nh\u1ecf h\u01a1n 10 \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0:","select":["A. A = {0; 1; 2; 3; 4; 5; 6; 7; 8; 9}","B. $A=\\text{ } \\! \\! \\{ \\! \\! \\text{ }x \\in \\mathbb{N}|x<4\\}$","C. C\u1ea3 hai \u0111\u00e1p \u00e1n tr\u00ean"],"hint":"<span class='basic_left'>Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean nh\u1ecf h\u01a1n 10<\/span>","explain":"<span class='basic_left'>T\u1eadp h\u1ee3p A g\u1ed3m s\u1ed1 t\u1ef1 nhi\u00ean nh\u1ecf h\u01a1n 10 \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0: A = {0; 1; 2; 3; 4; 5; 6; 7; 8; 9}<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A. A = {0; 1; 2; 3; 4; 5; 6; 7; 8; 9}<\/span> ","column":1}]}],"id_ques":2},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D201.png'><\/center> T\u1eadp h\u1ee3p L \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0:","select":["A. L = {3; 9; k}","B. L = {T; k; 3}","C. L = {T; k; 3; 9}"],"hint":"Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n t\u1eed c\u00f3 trong t\u1eadp h\u1ee3p tr\u00ean h\u00ecnh v\u1ebd","explain":"<span class='basic_left'>T\u1eadp h\u1ee3p L g\u1ed3m c\u00e1c Ph\u1ea7n t\u1eed T; k; 3 \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0: L = {T; k; 3} <br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B. A = {T; k; 3} ","column":3}]}],"id_ques":3},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D202.png'><\/center> T\u1eadp h\u1ee3p H \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0:","select":["A. H = {x; y; b}","B. H = {x; y; a; b}","C. H = {x; a; y} "],"hint":"Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n t\u1eed c\u00f3 trong t\u1eadp h\u1ee3p tr\u00ean h\u00ecnh v\u1ebd","explain":"<span class='basic_left'>T\u1eadp h\u1ee3p H g\u1ed3m c\u00e1c ph\u1ea7n t\u1eed x; a; y \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0: H = {x a; y} <br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: C. H = {x; a; y} <\/span> ","column":3}]}],"id_ques":4},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"$M=\\text{ } \\! \\! \\{ \\! \\! \\text{ x} \\in \\mathbb{N} \\text{ } \\! \\!|\\! \\! \\text{ 15 < x < 40 }\\!\\!\\}\\!\\!\\text{ }$. Kh\u1eb3ng \u0111\u1ecbnh $16\\in M$ <b> \u0111\u00fang <\/b> hay <b> sai <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"<span class='basic_left'>X\u00e9t xem 16 c\u00f3 th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n c\u1ee7a b\u00e0i l\u00e0 l\u1edbn h\u01a1n 15 v\u00e0 nh\u1ecf h\u01a1n 40 kh\u00f4ng?<br\/>N\u1ebfu th\u1ecfa m\u00e3n th\u00ec kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 \u0111\u00fang.<\/span>","explain":"<span class='basic_left'>V\u00ec 16 > 15 v\u00e0 16 < 40 <br\/>N\u00ean kh\u1eb3ng \u0111\u1ecbnh $16\\in M$ l\u00e0 \u0111\u00fang<br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n l\u00e0: \u0110\u00daNG <\/span> ","column":2}]}],"id_ques":5},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"$M=\\text{ } \\! \\! \\{ \\! \\! \\text{ x} \\in \\mathbb{N} \\text{ } \\! \\!|\\! \\! \\text{ 15 < x < 40 }\\!\\!\\}\\!\\!\\text{ }$. Kh\u1eb3ng \u0111\u1ecbnh $27\\notin M$ <b> \u0111\u00fang <\/b> hay <b> sai <\/b>?","select":["A. \u0110\u00daNG","B. SAI"],"hint":"<span class='basic_left'>X\u00e9t xem 27 c\u00f3 th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n c\u1ee7a b\u00e0i l\u00e0 l\u1edbn h\u01a1n 15 v\u00e0 nh\u1ecf h\u01a1n 40 kh\u00f4ng?<br\/>N\u1ebfu th\u1ecfa m\u00e3n th\u00ec kh\u1eb3ng \u0111\u1ecbnh tr\u00ean l\u00e0 sai.<\/span>","explain":"<span class='basic_left'>V\u00ec 27 > 15 v\u00e0 27 < 40 <br\/>N\u00ean kh\u1eb3ng \u0111\u1ecbnh $27\\notin M$ l\u00e0 sai<br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n l\u00e0: SAI <\/span> ","column":2}]}],"id_ques":6},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D203.png'><\/center> Kh\u1eb3ng \u0111\u1ecbnh $38\\notin K$ l\u00e0 <b>\u0111\u00fang<\/b> hay <b>sai<\/b>? ","select":["A. \u0110\u00daNG","B. SAI"],"hint":"Nh\u00ecn v\u00e0o h\u00ecnh v\u1ebd","explain":"<span class='basic_left'>V\u00ec trong t\u1eadp h\u1ee3p K c\u00f3 ph\u1ea7n t\u1eed 38 <br\/>N\u00ean kh\u1eb3ng \u0111\u1ecbnh $38\\notin K$ l\u00e0 sai<br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n l\u00e0: SAI <\/span> ","column":2}]}],"id_ques":7},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D204.png'><\/center> Kh\u1eb3ng \u0111\u1ecbnh $25\\notin H$ l\u00e0 <b>\u0111\u00fang<\/b> hay <b>sai<\/b>? ","select":["A. \u0110\u00daNG","B. SAI"],"hint":"Quan s\u00e1t h\u00ecnh v\u1ebd","explain":"<span class='basic_left'>V\u00ec ph\u1ea7n t\u1eed 25 kh\u00f4ng n\u1eb1m trong t\u1eadp h\u1ee3p H <br\/>N\u00ean kh\u1eb3ng \u0111\u1ecbnh $25\\notin H$ l\u00e0 \u0111\u00fang<br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n l\u00e0: \u0110\u00daNG <\/span> ","column":2}]}],"id_ques":8},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["13"],["14"],["15"]]],"list":[{"point":5,"width":50,"type_input":"","ques":"H\u00e3y vi\u1ebft t\u1eadp h\u1ee3p sau b\u1eb1ng c\u00e1ch li\u1ec7t k\u00ea c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p. $$C= \\text{ }\\! \\! \\{\\! \\! \\text{ }x \\in \\mathbb{N}| 13 \\le x \\le 15\\}$$ V\u1eady C = { _input_ ; _input_ ; _input_ }","hint":"Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 m\u00e0 l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 13 v\u00e0 nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 15","explain":"<span class='basic_pink'>\u0110\u00e1p \u00e1n l\u00e0: C = {13; 14; 15}<\/span>"}]}],"id_ques":9},{"time":24,"part":[{"title":"\u0110i\u1ec1n s\u1ed1 th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["28"]]],"list":[{"point":5,"width":50,"type_input":"","ques":"H\u00e3y vi\u1ebft t\u1eadp h\u1ee3p sau b\u1eb1ng c\u00e1ch li\u1ec7t k\u00ea c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p.<br\/> $D=\\text{ }\\! \\! \\{\\! \\! \\text{ }x \\in \\mathbb{N}|x-12=16\\}$ <br\/>V\u1eady D = { _input_ }","hint":"T\u00ecm x th\u1ecfa m\u00e3n x - 12 = 16","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Ta c\u00f3: <br\/> x - 12 = 16 <br\/> x = 16 + 12 <br\/> x = 28 <br\/> <span class='basic_left'><span class='basic_pink'>\u0110\u00e1p \u00e1n l\u00e0: D = {28}<span>"}]}],"id_ques":10},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","title_trans":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","temp":"true_false","correct":[["f","t"]],"list":[{"point":5,"image":"https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D205.png","col_name":["Kh\u1eb3ng \u0111\u1ecbnh","\u0110\u00fang","Sai"],"arr_ques":["$9\\notin A$ ","$7\\notin A$ "],"hint":"Quan s\u00e1t h\u00ecnh v\u1ebd","explain":["V\u00ec 9 n\u1eb1m trong t\u1eadp h\u1ee3p A n\u00ean kh\u1eb3ng \u0111\u1ecbnh $9\\notin A$ l\u00e0 sai ","V\u00ec 7 kh\u00f4ng n\u1eb1m trong t\u1eadp h\u1ee3p A n\u00ean kh\u1eb3ng \u0111\u1ecbnh $7\\notin A$ l\u00e0 \u0111\u00fang"]}]}],"id_ques":11},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","title_trans":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","temp":"true_false","correct":[["t","f"]],"list":[{"point":5,"image":"https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D205.png","col_name":["Kh\u1eb3ng \u0111\u1ecbnh","\u0110\u00fang","Sai"],"arr_ques":["$12\\in A$","$a\\notin A$ "],"hint":"Quan s\u00e1t h\u00ecnh v\u1ebd","explain":["V\u00ec 12 n\u1eb1m trong t\u1eadp h\u1ee3p A n\u00ean kh\u1eb3ng \u0111\u1ecbnh $12\\in A$ l\u00e0 \u0111\u00fang ","V\u00ec a n\u1eb1m trong t\u1eadp h\u1ee3p A n\u00ean kh\u1eb3ng \u0111\u1ecbnh $a\\notin A$ l\u00e0 sai"]}]}],"id_ques":12},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho B = {1; 3; 5; 7; 9} kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y \u0111\u00fang: ","select":["A. B l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 l\u1ebb","B. B l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 l\u1ebb c\u00f3 m\u1ed9t ch\u1eef s\u1ed1","C. 3 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p B","D. B l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 ch\u1eb5n c\u00f3 m\u1ed9t ch\u1eef s\u1ed1"],"hint":"Nh\u00ecn v\u00e0o c\u00e1c ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p \u0111\u1ec3 t\u00ecm ra t\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng","explain":"<span class='basic_left'>T\u1eadp h\u1ee3p B = {1; 3; 5; 7; 9} <br\/> Ta th\u1ea5y B ch\u1ec9 c\u00f3 5 ph\u1ea7n t\u1eed - m\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 l\u1ebb c\u00f3 v\u1ed1 s\u1ed1 ph\u1ea7n t\u1eed n\u00ean \u0111\u00e1p \u00e1n A sai. Ta th\u1ea5y c\u00e1c ph\u1ea7n t\u1eed trong t\u1eadp h\u1ee3p B \u0111\u1ec1u l\u00e0 c\u00e1c s\u1ed1 l\u1ebb c\u00f3 m\u1ed9t ch\u1eef s\u1ed1 n\u00ean <b>\u0111\u00e1p \u00e1n B \u0111\u00fang<\/b><br\/>3 l\u00e0 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p B n\u00ean <b>\u0111\u00e1p \u00e1n C sai<\/b> <br\/>\u0111\u00e1p \u00e1n D sai v\u00ec B kh\u00f4ng ch\u1ee9a s\u1ed1 ch\u1eb5n n\u00e0o.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span> ","column":1}]}],"id_ques":13},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D206.png'><\/center> <br\/>Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y \u0111\u00fang? ","select":["A. C kh\u00f4ng ph\u1ea3i l\u00e0 t\u1eadp h\u1ee3p","B. m; n l\u00e0 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p C","C. 5 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p C"],"hint":"D\u1ef1a v\u00e0o h\u00ecnh v\u1ebd v\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n t\u1eadp h\u1ee3p","explain":"<span class='basic_left'>V\u00ec t\u1eadp h\u1ee3p c\u00f2n \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng 1 v\u00f2ng tr\u00f2n kh\u00e9p k\u00edn n\u00ean C l\u00e0 t\u1eadp h\u1ee3p v\u1eady <b> \u0111\u00e1p \u00e1n A sai <\/b><br\/>Trong t\u1eadp h\u1ee3p C c\u00f3 ph\u1ea7n t\u1eed m v\u00e0 n n\u00ean <b> \u0111\u00e1p \u00e1n B \u0111\u00fang <\/b> <br\/> 5 c\u0169ng l\u00e0 1 ph\u1ea7n t\u1eed c\u1ee7a t\u1eadp h\u1ee3p C n\u00ean <b> \u0111\u00e1p \u00e1n C l\u00e0 sai <\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B <\/span> ","column":1}]}],"id_ques":14},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n sai","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Cho c\u00e1c t\u1eadp h\u1ee3p sau: <br\/> <span class ='basic_pink'>M = {b\u00fat, t\u1ea9y, \u00ea ke} <br\/> N = {s\u00e1ch, v\u1edf, \u00ea ke} <br\/> P = {t\u1ea9y, \u00ea ke} <\/span>,<br\/> Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y sai? ","select":["A. \u00ea ke $\\in $ N","B. t\u1ea9y $\\in $ N","C. b\u00fat $\\notin $ P"],"hint":"Quan s\u00e1t c\u00e1c t\u1eadp h\u1ee3p \u0111\u00e3 cho x\u00e9t t\u1eebng \u0111\u00e1p \u00e1n","explain":"<span class='basic_left'> <span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span> <br\/>A - x\u00e9t xem \u201c\u00ea ke\u201d c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p N kh\u00f4ng<br\/>B - x\u00e9t xem \u201ct\u1ea9y\u201d c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p N kh\u00f4ng<br\/>C \u2013 x\u00e9t xem \u201cb\u00fat\u201d c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p P kh\u00f4ng<br\/> <\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/>V\u00ec trong t\u1eadp h\u1ee3p N c\u00f3 ph\u1ea7n t\u1eed \u201c\u00ea ke\u201d n\u00ean <b> \u0111\u00e1p \u00e1n A \u0111\u00fang <\/b><br\/>V\u00ec trong t\u1eadp h\u1ee3p N kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u201ct\u1ea9y\u201d n\u00ean <b>\u0111\u00e1p \u00e1n B sai<\/b> <br\/>V\u00ec trong t\u1eadp h\u1ee3p P kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u201cb\u00fat\u201d n\u00ean <b>\u0111\u00e1p \u00e1n C l\u00e0 \u0111\u00fang<\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n sai l\u00e0: B <\/span> ","column":3}]}],"id_ques":15},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n sai","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Cho c\u00e1c t\u1eadp h\u1ee3p sau: <br\/><span class ='basic_pink'>M = {b\u00fat, t\u1ea9y, \u00ea ke} <br\/> N = {s\u00e1ch, v\u1edf, \u00ea ke} <br\/> P = {t\u1ea9y, \u00ea ke} <\/span>,<br\/> Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y sai? ","select":["A. v\u1edf $\\notin $ M","B. s\u00e1ch $\\notin $ P","C. t\u1ea9y $\\notin $ P"],"hint":"Quan s\u00e1t c\u00e1c t\u1eadp h\u1ee3p \u0111\u00e3 cho x\u00e9t t\u1eebng \u0111\u00e1p \u00e1n","explain":"<span class='basic_left'> <span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span> <br\/>A - x\u00e9t xem \u201cv\u1edf\u201d c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p M kh\u00f4ng<br\/>B - x\u00e9t xem \u201cs\u00e1ch\u201d c\u00f3 thu\u1ed9c t\u1eadp h\u1ee3p P kh\u00f4ng<br\/>C \u2013 x\u00e9t xem \u201ct\u1ea9y\u201d c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p P kh\u00f4ng<br\/> <\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/>V\u00ec trong t\u1eadp h\u1ee3p M kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u201cv\u1edf\u201d n\u00ean <b> \u0111\u00e1p \u00e1n A \u0111\u00fang <\/b><br\/>V\u00ec trong t\u1eadp h\u1ee3p P kh\u00f4ng c\u00f3 ph\u1ea7n t\u1eed \u201cs\u00e1ch\u201d n\u00ean <b>\u0111\u00e1p \u00e1n B \u0111\u00fang<\/b> <br\/>V\u00ec trong t\u1eadp h\u1ee3p P c\u00f3 ph\u1ea7n t\u1eed \u201ct\u1ea9y\u201d n\u00ean <b>\u0111\u00e1p \u00e1n C l\u00e0 sai<\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n sai l\u00e0: C <\/span> ","column":3}]}],"id_ques":16},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D206.png'><\/center><br\/>H\u00e3y ch\u1ecdn k\u00ed hi\u1ec7u th\u00edch h\u1ee3p \u0111i\u1ec1n v\u00e0o \u00f4 vu\u00f4ng <br\/> m <span class='basic_hoi_black'>?<\/span> C","select":["A. $\\in $","B.$\\notin $"],"hint":"Quan s\u00e1t h\u00ecnh v\u1ebd","explain":"<span class='basic_left'> <span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd xem m c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p C kh\u00f4ng<br\/> <\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/>V\u00ec m n\u1eb1m trong t\u1eadp h\u1ee3p C n\u00ean $m\\in C$ <br\/><span class='basic_pink'> V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":2}]}],"id_ques":17},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D207.png'><\/center><br\/>H\u00e3y ch\u1ecdn k\u00ed hi\u1ec7u th\u00edch h\u1ee3p \u0111i\u1ec1n v\u00e0o \u00f4 vu\u00f4ng <br\/> y <span class='basic_hoi_black'>?<\/span> B","select":["A. $\\in $","B.$\\notin $"],"hint":"Quan s\u00e1t h\u00ecnh v\u1ebd","explain":"<span class='basic_left'> <span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd xem y c\u00f3 n\u1eb1m trong t\u1eadp h\u1ee3p B kh\u00f4ng<br\/> <\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/>V\u00ec y n\u1eb1m trong t\u1eadp h\u1ee3p B n\u00ean $y\\in B$ <span class='basic_pink'> <br\/>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":2}]}],"id_ques":18},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n sai","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D208.png'><\/center><br\/> Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y sai? ","select":["A. $e\\notin C$","B. $18\\in C$","C. $4\\in C$","D. $a\\notin C$"],"hint":"Quan h\u00ecnh v\u1ebd xem \u0111i\u1ec3m n\u00e0o n\u1eb1m trong v\u00f2ng tr\u00f2n, \u0111i\u1ec3m n\u00e0o n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n","explain":"<span class='basic_left'> <span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span> <br\/>A - x\u00e9t <b>e <\/b>n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n<br\/>B - x\u00e9t <b>18 <\/b> n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n<br\/>C \u2013 x\u00e9t xem <b> 4 <\/b>n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n <br\/>D - x\u00e9t xem <b> a <\/b> n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n<br\/> <\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/>V\u00ec \u0111i\u1ec3m <b>e <\/b> n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $e\\notin C$ l\u00e0 <b>\u0111\u00fang<\/b><br\/>V\u00ec <b> 18 <\/b> n\u1eb1m trong v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $18\\in C$ l\u00e0 <b>\u0111\u00fang<\/b> <br\/>V\u00ec <b> 4 <\/b> n\u1eb1m trong v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $4\\in C$ l\u00e0 <b>\u0111\u00fang<\/b> <br\/>V\u00ec <b> a <\/b>n\u1eb1m trong v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $a\\notin C$ l\u00e0 <b> sai<\/b> <span class='basic_pink'> <br\/>V\u1eady \u0111\u00e1p \u00e1n sai l\u00e0: D <\/span> ","column":2}]}],"id_ques":19},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n sai","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Cho h\u00ecnh v\u1ebd: <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/daiso/bai1/lv1/img\/D611_D209.png'><\/center><br\/> Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y sai? ","select":["A. $2\\notin D$","B. $4\\in D$","C. $16\\in D$","D. $i \\notin D$"],"hint":"Quan h\u00ecnh v\u1ebd xem \u0111i\u1ec3m n\u00e0o n\u1eb1m trong v\u00f2ng tr\u00f2n, \u0111i\u1ec3m n\u00e0o n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n","explain":"<span class='basic_left'> <span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span> <br\/>A - x\u00e9t xem <b>2 <\/b>n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n<br\/>B - x\u00e9t xem <b>4 <\/b> n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n<br\/>C \u2013 x\u00e9t xem <b> 16 <\/b>n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n <br\/>D - x\u00e9t xem <b> i <\/b> n\u1eb1m trong hay n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n<br\/> <\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/>V\u00ec <b>2 <\/b> n\u1eb1m ngo\u00e0i v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $e\\notin D$ l\u00e0 <b>\u0111\u00fang<\/b><br\/>V\u00ec <b> 4 <\/b> n\u1eb1m trong v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $4\\in D$ l\u00e0 <b>\u0111\u00fang<\/b> <br\/>V\u00ec <b> 16 <\/b> n\u1eb1m trong v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $16\\in D$ l\u00e0 <b>\u0111\u00fang<\/b> <br\/>V\u00ec <b> i <\/b>n\u1eb1m trong v\u00f2ng tr\u00f2n n\u00ean kh\u1eb3ng \u0111\u1ecbnh $i\\notin D$ l\u00e0 <b> sai<\/b> <span class='basic_pink'> <br\/>V\u1eady \u0111\u00e1p \u00e1n sai l\u00e0: D <\/span> ","column":2}]}],"id_ques":20}],"lesson":{"save":0,"level":1}}

Điểm của bạn.

Câu hỏi này theo dạng chọn đáp án đúng, sau khi đọc xong câu hỏi, bạn bấm vào một trong số các đáp án mà chương trình đưa ra bên dưới, sau đó bấm vào nút gửi để kiểm tra đáp án và sẵn sàng chuyển sang câu hỏi kế tiếp

Trả lời đúng trong khoảng thời gian quy định bạn sẽ được + số điểm như sau:
Trong khoảng 1 phút đầu tiên + 5 điểm
Trong khoảng 1 phút -> 2 phút + 4 điểm
Trong khoảng 2 phút -> 3 phút + 3 điểm
Trong khoảng 3 phút -> 4 phút + 2 điểm
Trong khoảng 4 phút -> 5 phút + 1 điểm

Quá 5 phút: không được cộng điểm

Tổng thời gian làm mỗi câu (không giới hạn)

Điểm của bạn.

Bấm vào đây nếu phát hiện có lỗi hoặc muốn gửi góp ý