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{"segment":[{"time":24,"part":[{"title":"\u0110i\u1ec1n \u0111\u00e1p \u00e1n \u0111\u00fang v\u00e0o \u00f4 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank_random","correct":[[["G"]]],"list":[{"point":10,"width":50,"content":"","type_input":"","ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K101.png' \/><\/center><br\/> \u0110i\u1ec3m B v\u00e0 D n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m: _input_ ","hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> <b> B\u01b0\u1edbc 1: <\/b> T\u00ecm 1 \u0111i\u1ec3m sao cho \u0111i\u1ec3m \u0111\u00f3 c\u00f9ng v\u1edbi hai \u0111i\u1ec3m B, D t\u1ea1o th\u00e0nh 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> <b> B\u01b0\u1edbc 2: <\/b> N\u1ebfu \u0111i\u1ec3m \u0111\u00f3 n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 D th\u00ec hai \u0111i\u1ec3m B v\u00e0 D n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m \u0111\u00f3 <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i: <\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta th\u1ea5y: <br\/> 3 \u0111i\u1ec3m B, D, G c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m B, D, G th\u1eb3ng h\u00e0ng <br\/>Ta th\u1ea5y \u0111i\u1ec3m G n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 D <br\/> N\u00ean hai \u0111i\u1ec3m B v\u00e0 D n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m G <br\/><span class='basic_pink'> V\u1eady \u0111i\u1ec3m c\u1ea7n \u0111i\u1ec1n l\u00e0: G <\/span>"}]}],"id_ques":1911},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":10,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K102.png' \/><\/center> <br\/> Trong h\u00ecnh v\u1ebd tr\u00ean c\u00f3 bao nhi\u00eau b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng?<br\/> \u0110\u00e1p \u00e1n l\u00e0: ","select":["A. 3 b\u1ed9","B. 4 b\u1ed9","C. 5 b\u1ed9","D. 6 b\u1ed9"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o kh\u00e1i ni\u1ec7m 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng \u0111\u1ec3 t\u00ecm c\u00e1c b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta c\u00f3: <br\/> +) 3 \u0111i\u1ec3m S, N, P c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m S, N, P th\u1eb3ng h\u00e0ng <br\/> +) 4 \u0111i\u1ec3m Q, N, R, M c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 4 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> $\\Rightarrow$ c\u00f3 c\u00e1c b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng l\u00e0: (Q, N, R), (Q, N, M), (N, R, M), (Q, R, M) <br\/> V\u1eady c\u00f3 t\u1ea5t c\u1ea3 5 b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> <span class='basic_pink'>\u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: C. 5 b\u1ed9 <\/span> ","column":2}]}],"id_ques":1912},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K103.png' \/><\/center> <br\/> Trong h\u00ecnh v\u1ebd tr\u00ean c\u00f3 bao nhi\u00eau b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng?<br\/> \u0110\u00e1p \u00e1n l\u00e0: ","select":["A. 5 b\u1ed9","B. 6 b\u1ed9","C. 7 b\u1ed9","D. 8 b\u1ed9"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> D\u1ef1a v\u00e0o kh\u00e1i ni\u1ec7m 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng \u0111\u1ec3 t\u00ecm c\u00e1c b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta c\u00f3: <br\/> +) 3 \u0111i\u1ec3m A, I, K c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m A, I, K th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m L, I, B c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m L, I, B th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m C, I, H c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m C, I, H th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m A, L, C c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m A, L, C th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m C, K, B c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m C, K, B th\u1eb3ng h\u00e0ng <br\/> +) 3 \u0111i\u1ec3m A, H, B c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m A, H, B th\u1eb3ng h\u00e0ng <br\/> V\u1eady c\u00f3 t\u1ea5t c\u1ea3 6 b\u1ed9 3 \u0111i\u1ec3m th\u1eb3ng h\u00e0ng <br\/> <span class='basic_pink'> \u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: B. 6 b\u1ed9 <\/span> ","column":2}]}],"id_ques":1913},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","title_trans":"","temp":"true_false","correct":[["t","f","t","f"]],"list":[{"point":10,"image":"https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K106.png","col_name":["Kh\u1eb3ng \u0111\u1ecbnh","\u0110\u00fang","Sai"],"arr_ques":["\u0110i\u1ec3m H n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 C","\u0110i\u1ec3m H n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A v\u00e0 I","\u0110i\u1ec3m K n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A v\u00e0 C","\u0110i\u1ec3m K n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 I"],"hint":"","explain":["<b>\u0110\u00daNG <\/b> V\u00ec 3 \u0111i\u1ec3m B, C, H th\u1eb3ng h\u00e0ng v\u00e0 hai \u0111i\u1ec3m B v\u00e0 C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m H"," <br\/> <b> SAI <\/b> V\u00ec 3 \u0111i\u1ec3m A, I, H th\u1eb3ng h\u00e0ng nh\u01b0ng A v\u00e0 I n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m H","<br\/> <b> \u0110\u00daNG <\/b> V\u00ec 3 \u0111i\u1ec3m A, K, C th\u1eb3ng h\u00e0ng v\u00e0 hai \u0111i\u1ec3m A, C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m K","<br\/> <b> SAI <\/b> V\u00ec 3 \u0111i\u1ec3m B, I, K th\u1eb3ng h\u00e0ng nh\u01b0ng B v\u00e0 I n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m K"]}]}],"id_ques":1914},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00fang hay sai","title_trans":"","temp":"true_false","correct":[["f","t","t","t"]],"list":[{"point":10,"image":"https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K107.png","col_name":["Kh\u1eb3ng \u0111\u1ecbnh","\u0110\u00fang","Sai"],"arr_ques":["\u0110i\u1ec3m H n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 K","\u0110i\u1ec3m H n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m D v\u00e0 C","\u0110i\u1ec3m K n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m I v\u00e0 C","\u0110i\u1ec3m K n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A v\u00e0 C"],"hint":"","explain":["<b>SAI <\/b> V\u00ec 3 \u0111i\u1ec3m B, K, H th\u1eb3ng h\u00e0ng nh\u01b0ng di\u1ec3m K n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m B v\u00e0 H","<br\/> <b> \u0110\u00daNG <\/b> V\u00ec 3 \u0111i\u1ec3m H, D, C th\u1eb3ng h\u00e0ng v\u00e0 2 \u0111i\u1ec3m D, C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m H","<br\/> <b> \u0110\u00daNG <\/b> V\u00ec 3 \u0111i\u1ec3m K, I, C th\u1eb3ng h\u00e0ng v\u00e0 hai \u0111i\u1ec3m I, C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m K","<br\/> <b> \u0110\u00daNG <\/b> V\u00ec 3 \u0111i\u1ec3m A, K, C th\u1eb3ng v\u00e0 2 \u0111i\u1ec3m A, C n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m K"]}]}],"id_ques":1915},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":" Cho b\u1ed1n \u0111i\u1ec3m E, F, G, H c\u00f9ng thu\u1ed9c m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 \u0111i\u1ec3m G n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m E, F; c\u00f2n hai \u0111i\u1ec3m E, H n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F <br\/> H\u00e3y ch\u1ecdn h\u00ecnh v\u1ebd \u0111\u00fang: ","select":["A. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K110.png' \/><\/center>","B. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K111.png' \/><\/center>","C. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K112.png' \/><\/center>","D. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K113.png' \/><\/center>"],"hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> H\u00ecnh A: C\u00f3 \u0111i\u1ec3m G n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m E v\u00e0 F <br\/> Hai \u0111i\u1ec3m E v\u00e0 H n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F <b> (th\u1ecfa m\u00e3n) <\/b><br\/> H\u00ecnh B: C\u00f3 \u0111i\u1ec3m G n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m E v\u00e0 F <br\/> Hai \u0111i\u1ec3m E v\u00e0 H n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F <b> (lo\u1ea1i) <\/b> <br\/> H\u00ecnh C: C\u00f3 hai \u0111i\u1ec3m E v\u00e0 H n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F <b> (lo\u1ea1i) <\/b> <br\/> H\u00ecnh D: C\u00f3 hai \u0111i\u1ec3m E v\u00e0 G n\u1eb1m c\u00f9ng ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m F <br\/> N\u00ean \u0111i\u1ec3m G kh\u00f4ng n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m E v\u00e0 F <b> (lo\u1ea1i) <\/b> <br\/> <span class='basic_pink'>\u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: A <\/span> ","column":2}]}],"id_ques":1916},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":" Cho b\u1ed1n \u0111i\u1ec3m M, N, P, Q trong \u0111\u00f3 c\u00f3 3 \u0111i\u1ec3m thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 1 \u0111i\u1ec3m n\u1eb1m ngo\u00e0i \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u00f3. Bi\u1ebft M, N, Q l\u00e0 3 \u0111i\u1ec3m kh\u00f4ng th\u1eb3ng h\u00e0ng. Hai \u0111i\u1ec3m M, P n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m N <br\/> H\u00e3y ch\u1ecdn h\u00ecnh v\u1ebd \u0111\u00fang: ","select":["A. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K122.png' \/><\/center>","B. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K123.png' \/><\/center>","C. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K124.png' \/><\/center>","D. <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K125.png' \/><\/center>"],"hint":"","explain":"<span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec 3 \u0111i\u1ec3m M, N, Q kh\u00f4ng th\u1eb3ng h\u00e0ng n\u00ean \u0111i\u1ec3m n\u1eb1m ngo\u00e0i \u0111\u01b0\u1eddng th\u1eb3ng ph\u1ea3i l\u00e0 m\u1ed9t trong 3 \u0111i\u1ec3m M, N, P <br\/> V\u00ec hai \u0111i\u1ec3m M, P n\u1eb1m kh\u00e1c ph\u00eda \u0111\u1ed1i v\u1edbi \u0111i\u1ec3m N <br\/> $\\Rightarrow$ 3 \u0111i\u1ec3m M, N, P th\u1eb3ng h\u00e0ng v\u00e0 \u0111i\u1ec3m N n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m M v\u00e0 P (1) <br\/> $\\Rightarrow$ \u0110i\u1ec3m n\u1eb1m ngo\u00e0i \u0111\u01b0\u1eddng th\u1eb3ng l\u00e0 \u0111i\u1ec3m Q (2) <br\/> T\u1eeb (1) v\u00e0 (2) $\\Rightarrow$ H\u00ecnh D \u0111\u00fang <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: D <\/span> ","column":2}]}],"id_ques":1917},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":" Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K126.png' \/><\/center> <br\/> B <span class='basic_hoi_black'>?<\/span> n; B <span class='basic_hoi_black'>?<\/span> r; B <span class='basic_hoi_black'>?<\/span> m <br\/> H\u00e3y ch\u1ecdn c\u00e1c k\u00ed hi\u1ec7u <br\/> $ \\in$, $\\notin$ thay v\u00e0o d\u1ea5u <span class='basic_hoi_black'>?<\/span> <br\/> Th\u1ee9 t\u1ef1 l\u1ea7n l\u01b0\u1ee3t l\u00e0:","select":["A. $\\in, \\in, \\notin$","B. $\\notin, \\in, \\notin$","C. $\\in, \\notin, \\in$","D. $\\notin, \\in, \\in$"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd <br\/> L\u1ea7n l\u01b0\u1ee3t x\u00e9t xem \u0111\u01b0\u1eddng th\u1eb3ng n, r, m c\u00f3 \u0111i qua \u0111i\u1ec3m B kh\u00f4ng <br\/> N\u1ebfu \u0111\u01b0\u1eddng th\u1eb3ng n\u00e0o \u0111i qua \u0111i\u1ec3m B th\u00ec \u0111i\u1ec3m B thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u00f3 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta c\u00f3: <br\/> V\u00ec \u0111\u01b0\u1eddng th\u1eb3ng n \u0111i qua \u0111i\u1ec3m B n\u00ean B $\\in$ n <br\/> V\u00ec \u0111\u01b0\u1eddng th\u1eb3ng r \u0111i qua \u0111i\u1ec3m B n\u00ean B $\\in$ r <br\/> V\u00ec \u0111\u01b0\u1eddng th\u1eb3ng m kh\u00f4ng \u0111i qua \u0111i\u1ec3m B n\u00ean B $\\notin$ m <br\/> V\u1eady th\u1ee9 t\u1ef1 l\u1ea7n l\u01b0\u1ee3t l\u00e0: $\\in, \\in, \\notin$ <br\/> <span class='basic_pink'>\u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span> ","column":2}]}],"id_ques":1918},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":10,"ques":" Cho h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K126.png' \/><\/center> <br\/> A <span class='basic_hoi_black'>?<\/span> m; A <span class='basic_hoi_black'>?<\/span> n; A <span class='basic_hoi_black'>?<\/span> q <br\/> H\u00e3y ch\u1ecdn c\u00e1c k\u00ed hi\u1ec7u <br\/> $ \\in$, $\\notin$ thay v\u00e0o d\u1ea5u <span class='basic_hoi_black'>?<\/span> <br\/> Th\u1ee9 t\u1ef1 l\u1ea7n l\u01b0\u1ee3t l\u00e0:","select":["A. $\\in, \\notin, \\in$","B. $\\notin, \\in, \\notin$","C. $\\in, \\notin, \\notin$","D. $\\notin, \\in, \\in$"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/> Quan s\u00e1t h\u00ecnh v\u1ebd <br\/> L\u1ea7n l\u01b0\u1ee3t x\u00e9t xem \u0111\u01b0\u1eddng th\u1eb3ng m, n, q c\u00f3 \u0111i qua \u0111i\u1ec3m A kh\u00f4ng <br\/> N\u1ebfu \u0111\u01b0\u1eddng th\u1eb3ng n\u00e0o \u0111i qua \u0111i\u1ec3m A th\u00ec \u0111i\u1ec3m A thu\u1ed9c \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u00f3 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/span> <br\/><br\/> <span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> Quan s\u00e1t h\u00ecnh v\u1ebd ta c\u00f3: <br\/> V\u00ec \u0111\u01b0\u1eddng th\u1eb3ng m \u0111i qua \u0111i\u1ec3m A n\u00ean A $\\in$ m <br\/> V\u00ec \u0111\u01b0\u1eddng th\u1eb3ng n kh\u00f4ng \u0111i qua \u0111i\u1ec3m A n\u00ean A $\\notin$ n <br\/> V\u00ec \u0111\u01b0\u1eddng th\u1eb3ng q kh\u00f4ng \u0111i qua \u0111i\u1ec3m A n\u00ean A $\\notin$ q <br\/> V\u1eady th\u1ee9 t\u1ef1 l\u1ea7n l\u01b0\u1ee3t l\u00e0: $\\in, \\notin, \\notin$ <br\/> <span class='basic_pink'>\u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: C<\/span> ","column":2}]}],"id_ques":1919},{"time":24,"part":[{"title":"\u0110i\u1ec1n \u0111\u00e1p \u00e1n \u0111\u00fang v\u00e0o \u00f4 tr\u1ed1ng","title_trans":"","temp":"fill_the_blank","correct":[[["B"]]],"list":[{"point":10,"width":50,"content":"","type_input":"","ques":"Cho 3 \u0111i\u1ec3m A, B, C th\u1eb3ng h\u00e0ng. \u0110i\u1ec3m n\u00e0o n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m c\u00f2n l\u1ea1i n\u1ebfu A kh\u00f4ng n\u1eb1m gi\u1eefa B v\u00e0 C; C kh\u00f4ng n\u1eb1m gi\u1eefa A v\u00e0 B. <br\/> \u0110\u00e1p \u00e1n l\u00e0: \u0110i\u1ec3m _input_ ","hint":"","explain":" <span class='basic_green'>B\u00e0i gi\u1ea3i: <\/span><br\/> V\u00ec 3 \u0111i\u1ec3m A, B, C th\u1eb3ng h\u00e0ng n\u00ean c\u00f3 m\u1ed9t \u0111i\u1ec3m n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m c\u00f2n l\u1ea1i <br\/> Theo \u0111\u1ec1 b\u00e0i \u0111i\u1ec3m A kh\u00f4ng n\u1eb1m gi\u1eefa B v\u00e0 C <br\/> \u0110i\u1ec3m C kh\u00f4ng n\u1eb1m gi\u1eefa A v\u00e0 B <br\/> Ta c\u00f3 h\u00ecnh v\u1ebd: <br\/> <center><img src='https://www.luyenthi123.com/file/luyenthi123/lop6/toan/hinhhoc/bai2/lv3/img\/H612_K127.png' \/><\/center> <br\/> $\\Rightarrow$ \u0111i\u1ec3m n\u1eb1m gi\u1eefa l\u00e0 \u0111i\u1ec3m B <br\/> \u0110i\u1ec3m B n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m A v\u00e0 C <br\/><span class='basic_pink'> V\u1eady \u0111i\u1ec3m c\u1ea7n \u0111i\u1ec1n l\u00e0: B <\/span>"}]}],"id_ques":1920}],"lesson":{"save":0,"level":3}}

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