{"common":{"save":0,"post_id":"783","level":1,"total":20,"point":5,"point_extra":0},"segment":[{"id":"1281","post_id":"783","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"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":" <center><img src='img\/2.jpg' \/><\/center>T\u1eadp h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c \u01b0\u1edbc c\u1ee7a -6 l\u00e0:","select":["A. {-6; -3; -2; -1; 1; 2; 3; 6}","B. {-6; -3; -1; 1; 3}","C. { -3; -1; 1; 3}","D. {-6; -3; 3; 6}"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>Cho a, b $\\in$ Z v\u00e0 b $\\ne $ 0. N\u1ebfu c\u00f3 s\u1ed1 nguy\u00ean q sao cho a = q.b th\u00ec ta n\u00f3i a chia h\u1ebft cho b. Ta c\u00f2n n\u00f3i a l\u00e0 b\u1ed9i c\u1ee7a b v\u00e0 b l\u00e0 \u01b0\u1edbc c\u1ee7a a.<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>\u01af(-6) = {-6; -3; -2; -1; 1; 2; 3; 6}<br\/> V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'> A. {-6; -3; -2; -1; 1; 2; 3; 6}<\/span><\/span> <br\/>","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:50"},{"id":"1282","post_id":"783","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"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":" <center><img src='img\/4.jpg' \/><\/center>T\u1eadp h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c \u01b0\u1edbc c\u1ee7a 4 l\u00e0:","select":["A. {-2; -1; 1; 2}","B. {-4; -2; -1; 1; 2}","C. {-4; -2; -1; 1; 2; 4}","D. {-2; -1; 1; 2; 4}"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>Cho a, b $\\in$ Z v\u00e0 b $\\ne $ 0. N\u1ebfu c\u00f3 s\u1ed1 nguy\u00ean q sao cho a = q.b th\u00ec ta n\u00f3i a chia h\u1ebft cho b. Ta c\u00f2n n\u00f3i a l\u00e0 b\u1ed9i c\u1ee7a b v\u00e0 b l\u00e0 \u01b0\u1edbc c\u1ee7a a.<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>\u01af(4) = {-4; -2; -1; 1; 2; 4}<br\/> V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'> C. {-4; -2; -1; 1; 2; 4}<\/span><\/span> <br\/>","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:50"},{"id":"1283","post_id":"783","mon_id":"0","chapter_id":"0","question":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","options":{"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":" <center><img src='img\/5.jpg' \/><\/center>T\u1eadp h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c \u01b0\u1edbc c\u1ee7a 8 l\u00e0:","select":["A. { -4; -2; -1; 1; 2; 4; 8}","B. {-8; -4; -2; -1; 1; 2; 4; 8}","C. {-4; -2; -1; 1; 2; 4}","D. {-2; -1; 1; 2; 4}"],"hint":"","explain":" <span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/>Cho a, b $\\in$ Z v\u00e0 b $\\ne $ 0. N\u1ebfu c\u00f3 s\u1ed1 nguy\u00ean q sao cho a = q.b th\u00ec ta n\u00f3i a chia h\u1ebft cho b. Ta c\u00f2n n\u00f3i a l\u00e0 b\u1ed9i c\u1ee7a b v\u00e0 b l\u00e0 \u01b0\u1edbc c\u1ee7a a.<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/>\u01af(8) = {-8; -4; -2; -1; 1; 2; 4; 8}<br\/> V\u1eady ta ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <span class='basic_pink'> B. {-8; -4; -2; -1; 1; 2; 4; 8}<\/span><\/span> <br\/>","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:50"}]}