{"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}}