{"common":{"save":0,"post_id":"721","level":1,"total":20,"point":5,"point_extra":0},"segment":[{"id":"301","post_id":"721","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> <br\/> V\u1edbi $ a \\neq 0; m \\geq n$ th\u00ec $a^m : a^n = a^ {m - n}$ <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"Khi chia hai l\u0169y th\u1eeba c\u00f9ng c\u01a1 s\u1ed1 (kh\u00e1c 0) ta gi\u1eef nguy\u00ean c\u01a1 s\u1ed1 v\u00e0 tr\u1eeb c\u00e1c s\u1ed1 m\u0169","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <br\/> <\/span> <b> * Quy t\u1eafc: <\/b> <br\/> Khi chia hai l\u0169y th\u1eeba c\u00f9ng c\u01a1 s\u1ed1 (kh\u00e1c 0) ta gi\u1eef nguy\u00ean c\u01a1 s\u1ed1 v\u00e0 tr\u1eeb c\u00e1c s\u1ed1 m\u0169 <br\/> $a^m : a^n = a^ {m - n} (a \\neq 0; m \\geq n)$ <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec khi chia hai l\u0169y th\u1eeba c\u00f9ng c\u01a1 s\u1ed1 (kh\u00e1c 0) ta gi\u1eef nguy\u00ean c\u01a1 s\u1ed1 v\u00e0 tr\u1eeb c\u00e1c s\u1ed1 m\u0169 <br\/> N\u00ean kh\u1eb3ng \u0111\u1ecbnh ''V\u1edbi $ a \\neq 0; m \\geq n$ th\u00ec $a^m : a^n = a^ {m - n}$'' l\u00e0 <b> \u0110\u00daNG <\/b> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A<\/span> <br\/><span class='basic_green'>","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:40"},{"id":"302","post_id":"721","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\/2.jpg' \/><\/center> <br\/> $a^0 = 0 (a \\neq 0)$ <b> \u0110\u00daNG <\/b> hay <b> SAI <\/b>?","select":["A. \u0110\u00daNG ","B. SAI "],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn: <br\/> <\/span> <b> * Quy \u01b0\u1edbc: <\/b> <br\/> $a^0 = 1 (a \\neq 0)$ <br\/><\/span><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span> <br\/> V\u00ec $a^0 = 1$ $(a \\neq 0)$ <br\/> N\u00ean kh\u1eafng \u0111\u1ecbnh $''a^0 = 0 (a \\neq 0)$'' l\u00e0 <b> SAI <\/b> <br\/><span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: B<\/span> <br\/><span class='basic_green'>","column":2}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:40"},{"id":"303","post_id":"721","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\/4.jpg' \/><\/center> <br\/> K\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh $5^8 : 5^2$ l\u00e0:","select":["A. $5^6$ ","B. $5^4$","C. $5^{10}$"],"hint":"","explain":"<span class='basic_left'><span class='basic_green'>H\u01b0\u1edbng d\u1eabn:<\/span><br\/><b> * Quy t\u1eafc: <\/b> <br\/> Mu\u1ed1n chia hai l\u0169y th\u1eeba c\u00f9ng c\u01a1 s\u1ed1 (kh\u00e1c 0) ta gi\u1eef nguy\u00ean c\u01a1 s\u1ed1 v\u00e0 tr\u1eeb c\u00e1c s\u1ed1 m\u0169 <br\/> $a^m : a^n = a^ {m - n} (a \\neq 0; m \\geq n)$ <br\/> <b> C\u1ee5 th\u1ec3: <\/b> $5^8 : 5^2 = 5^{8 - 2} =...$<\/span> <br\/><br\/><span class='basic_green'>B\u00e0i gi\u1ea3i:<\/span><br\/> Theo quy t\u1eafc chia hai l\u0169y th\u1eeba c\u00f9ng c\u01a1 s\u1ed1 ta c\u00f3: <br\/> $5^8 : 5^2 = 5^{8 - 2} = 5^{6}$ <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: A. $5^6$<\/span>","column":3}]}]},"correct":"","level":"1","hint":"","answer":"","type":"json","extra_type":"","time":"0","user_id":"0","test":"0","date":"2019-09-30 09:14:40"}]}