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<title>Selfomy Hỏi Đáp - Toán - Các câu hỏi gần đây</title>
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<description>Powered by Question2Answer</description>
<item>
<title>Biểu thức toạ độ của các phép toán vectơ</title>
<link>https://selfomy.com/hoidap/476807/bi%E1%BB%83u-th%E1%BB%A9c-to%E1%BA%A1-%C4%91%E1%BB%99-c%E1%BB%A7a-c%C3%A1c-ph%C3%A9p-to%C3%A1n-vect%C6%A1</link>
<category>Toán lớp 12</category>
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<pubDate>Tue, 25 Nov 2025 12:09:32 +0000</pubDate>
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<item>
<title>Cho hình chóp S.ABCD có đáy ABCD là hình bình hành. Gọi I và J lần lượt là trọng tâm các tam giác SAB và SAD....</title>
<link>https://selfomy.com/hoidap/476806/cho-h%C3%ACnh-ch%C3%B3p-abcd-abcd-h%C3%ACnh-b%C3%ACnh-h%C3%A0nh-l%C6%B0%E1%BB%A3t-tr%E1%BB%8Dng-tam-gi%C3%A1c-sab</link>
<category>Toán lớp 11</category>
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<pubDate>Thu, 09 Oct 2025 17:00:38 +0000</pubDate>
</item>
<item>
<title>Tìm x từ phương trình</title>
<link>https://selfomy.com/hoidap/476797/t%C3%ACm-x-t%E1%BB%AB-ph%C6%B0%C6%A1ng-tr%C3%ACnh</link>
<category>Toán lớp 11</category>
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<pubDate>Wed, 16 Jul 2025 16:33:06 +0000</pubDate>
</item>
<item>
<title>Cho phương trình</title>
<link>https://selfomy.com/hoidap/476792/cho-ph%C6%B0%C6%A1ng-tr%C3%ACnh</link>
<category>Toán lớp 10</category>
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<pubDate>Thu, 26 Jun 2025 23:10:15 +0000</pubDate>
</item>
<item>
<title>Cho A Cho A = { n ∈ ℕ | 2 &lt; n2 &lt; 38}; B = {x | x = 3k; k ∈ ℤ; -4 &lt; x &lt; 16}....</title>
<link>https://selfomy.com/hoidap/476793/cho-a-cho-a-n-%E2%88%88-%E2%84%95-2-n2-38-b-x-x-3k-k-%E2%88%88-%E2%84%A4-4-x-16</link>
<category>Toán lớp 10</category>
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<pubDate>Thu, 26 Jun 2025 23:10:12 +0000</pubDate>
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<item>
<title>câu hỏi toán lớp 10 thực tế</title>
<link>https://selfomy.com/hoidap/476794/c%C3%A2u-h%E1%BB%8Fi-to%C3%A1n-l%E1%BB%9Bp-10-th%E1%BB%B1c-t%E1%BA%BF</link>
<category>Toán lớp 10</category>
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<pubDate>Thu, 26 Jun 2025 23:10:10 +0000</pubDate>
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<item>
<title>Cho hình chóp S.ABCD đáy là hình thang. M là tđ SA, N thuộc SC. P thuộc AB. Xác định thiết diện của hình chóp S.ABCD</title>
<link>https://selfomy.com/hoidap/476791/h%C3%ACnh-ch%C3%B3p-h%C3%ACnh-thang-thu%E1%BB%99c-thu%E1%BB%99c-%C4%91%E1%BB%8Bnh-thi%E1%BA%BFt-di%E1%BB%87n-h%C3%ACnh-ch%C3%B3p-abcd</link>
<category>Toán lớp 11</category>
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<pubDate>Sat, 14 Jun 2025 11:32:33 +0000</pubDate>
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<item>
<title>Câu hỏi xét học lực</title>
<link>https://selfomy.com/hoidap/476785/c%C3%A2u-h%E1%BB%8Fi-x%C3%A9t-h%E1%BB%8Dc-l%E1%BB%B1c</link>
<category>Toán tiểu học</category>
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<pubDate>Sun, 11 May 2025 17:42:51 +0000</pubDate>
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<item>
<title>Tìm tất cả các giá trị của m ....</title>
<link>https://selfomy.com/hoidap/476745/t%C3%ACm-t%E1%BA%A5t-c%E1%BA%A3-c%C3%A1c-gi%C3%A1-tr%E1%BB%8B-c%E1%BB%A7a-m</link>
<category>Toán lớp 10</category>
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<pubDate>Sat, 29 Mar 2025 01:27:57 +0000</pubDate>
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<item>
<title>Với giá trị nào của m thì ...</title>
<link>https://selfomy.com/hoidap/476746/v%E1%BB%9Bi-gi%C3%A1-tr%E1%BB%8B-n%C3%A0o-c%E1%BB%A7a-m-th%C3%AC</link>
<category>Toán lớp 10</category>
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<pubDate>Sat, 29 Mar 2025 01:27:52 +0000</pubDate>
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<item>
<title>giúp tớ với ạ!!!!!!!!!!!1</title>
<link>https://selfomy.com/hoidap/476739/gi%C3%BAp-t%E1%BB%9B-v%E1%BB%9Bi-%E1%BA%A1-1</link>
<category>Toán lớp 7</category>
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<pubDate>Mon, 17 Mar 2025 10:33:22 +0000</pubDate>
</item>
<item>
<title>Hk1 mình đc hsg nhưng Hk2 mình đc hsk hạnh kiểm tốt vậy đc hs j ạ mik học cấp 2</title>
<link>https://selfomy.com/hoidap/476708/hk1-m%C3%ACnh-hsg-nh%C6%B0ng-hk2-m%C3%ACnh-%C4%91c-hsk-h%E1%BA%A1nh-ki%E1%BB%83m-t%E1%BB%91t-v%E1%BA%ADy-mik-h%E1%BB%8Dc-c%E1%BA%A5p</link>
<category>Toán tiểu học</category>
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<pubDate>Wed, 05 Feb 2025 23:45:27 +0000</pubDate>
</item>
<item>
<title>Điền từ còn thiếu</title>
<link>https://selfomy.com/hoidap/476025/%C4%91i%E1%BB%81n-t%E1%BB%AB-c%C3%B2n-thi%E1%BA%BFu</link>
<category>Toán lớp 12</category>
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<pubDate>Tue, 26 Nov 2024 23:46:55 +0000</pubDate>
</item>
<item>
<title>Tính diện tích của tam giác A9B9C9. </title>
<link>https://selfomy.com/hoidap/475885/t%C3%ADnh-di%E1%BB%87n-t%C3%ADch-c%E1%BB%A7a-tam-gi%C3%A1c-a9b9c9-%C2%A0</link>
<category>Toán lớp 11</category>
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<pubDate>Sun, 10 Nov 2024 19:10:16 +0000</pubDate>
</item>
<item>
<title>tìm nguyên hàm : sinx/(sinx+cosx)^3</title>
<link>https://selfomy.com/hoidap/475869/t%C3%ACm-nguy%C3%AAn-h%C3%A0m-sinx-sinx-cosx-3</link>
<category>Toán lớp 12</category>
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<pubDate>Mon, 04 Nov 2024 02:37:44 +0000</pubDate>
</item>
<item>
<title>Tính tổng:1+1/2+....1/2^100</title>
<link>https://selfomy.com/hoidap/475810/t%C3%ADnh-t%E1%BB%95ng-1-1-2-1-2-100</link>
<category>Toán lớp 6</category>
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<pubDate>Thu, 31 Oct 2024 23:52:46 +0000</pubDate>
</item>
<item>
<title>Mọi người ơi,em bị viết bản kiểm điểm mặc dù không vi phạm gì có nên viết ko ạ</title>
<link>https://selfomy.com/hoidap/475569/m%E1%BB%8Di-ng%C6%B0%E1%BB%9Di-vi%E1%BA%BFt-b%E1%BA%A3n-ki%E1%BB%83m-%C4%91i%E1%BB%83m-m%E1%BA%B7c-d%C3%B9-kh%C3%B4ng-ph%E1%BA%A1m-g%C3%AC-c%C3%B3-n%C3%AAn-vi%E1%BA%BFt-ko</link>
<category>Toán tiểu học</category>
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<pubDate>Sun, 27 Oct 2024 03:06:13 +0000</pubDate>
</item>
<item>
<title>Cho tập hợp B =  { x ∈ R | a ≤ x &lt; b } . Mệnh đề nào dưới đây đúng ?</title>
<link>https://selfomy.com/hoidap/475235/cho-t%E1%BA%ADp-h%E1%BB%A3p-b-x-%E2%88%88-r-a-%E2%89%A4-x-b-m%E1%BB%87nh-%C4%91%E1%BB%81-n%C3%A0o-d%C6%B0%E1%BB%9Bi-%C4%91%C3%A2y-%C4%91%C3%BAng</link>
<category>Toán lớp 10</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475235/cho-t%E1%BA%ADp-h%E1%BB%A3p-b-x-%E2%88%88-r-a-%E2%89%A4-x-b-m%E1%BB%87nh-%C4%91%E1%BB%81-n%C3%A0o-d%C6%B0%E1%BB%9Bi-%C4%91%C3%A2y-%C4%91%C3%BAng</guid>
<pubDate>Tue, 01 Oct 2024 23:44:53 +0000</pubDate>
</item>
<item>
<title>Trong mặt phẳng Oxy, điểm nào dưới đây thuộc đồ thị của hàm số y= √ x  ?</title>
<link>https://selfomy.com/hoidap/475236/trong-m%E1%BA%B7t-ph%E1%BA%B3ng-oxy-%C4%91i%E1%BB%83m-n%C3%A0o-d%C6%B0%E1%BB%9Bi-%C4%91%C3%A2y-thu%E1%BB%99c-%C4%91%E1%BB%93-th%E1%BB%8B-c%E1%BB%A7a-h%C3%A0m-s%E1%BB%91-y-%E2%88%9A</link>
<category>Toán lớp 10</category>
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<pubDate>Tue, 01 Oct 2024 23:44:52 +0000</pubDate>
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<item>
<title>Trong các mệnh đề dưới đây, mệnh đề nào đúng ?</title>
<link>https://selfomy.com/hoidap/475237/trong-c%C3%A1c-m%E1%BB%87nh-%C4%91%E1%BB%81-d%C6%B0%E1%BB%9Bi-%C4%91%C3%A2y-m%E1%BB%87nh-%C4%91%E1%BB%81-n%C3%A0o-%C4%91%C3%BAng</link>
<category>Toán lớp 10</category>
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<pubDate>Tue, 01 Oct 2024 23:44:51 +0000</pubDate>
</item>
<item>
<title>Trong tam giác EFG, chọn mệnh đề đúng.</title>
<link>https://selfomy.com/hoidap/475219/trong-tam-gi%C3%A1c-efg-ch%E1%BB%8Dn-m%E1%BB%87nh-%C4%91%E1%BB%81-%C4%91%C3%BAng</link>
<category>Toán lớp 10</category>
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<pubDate>Sun, 29 Sep 2024 21:41:55 +0000</pubDate>
</item>
<item>
<title>“Nếu a + b &lt; 2 thì một trong hai số a và b nhỏ hơn 1”. Phát biểu mệnh đề trên</title>
<link>https://selfomy.com/hoidap/475220/n%E1%BA%BFu-a-2-th%C3%AC-m%E1%BB%99t-trong-hai-s%E1%BB%91-a-v%C3%A0-b-nh%E1%BB%8F-h%C6%A1n-1-ph%C3%A1t-bi%E1%BB%83u-m%E1%BB%87nh-%C4%91%E1%BB%81-tr%C3%AAn</link>
<category>Toán lớp 10</category>
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<pubDate>Sun, 29 Sep 2024 21:41:53 +0000</pubDate>
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<item>
<title>Cho α và β là hai góc khác nhau và bù nhau, trong các đẳng thức sau đây đẳng thức nào sai?</title>
<link>https://selfomy.com/hoidap/475222/cho-g%C3%B3c-kh%C3%A1c-nhau-nhau-trong-c%C3%A1c-%C4%91%E1%BA%B3ng-th%E1%BB%A9c-sau-%C4%91%C3%A2y-%C4%91%E1%BA%B3ng-th%E1%BB%A9c-n%C3%A0o</link>
<category>Toán lớp 10</category>
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<pubDate>Sun, 29 Sep 2024 21:41:51 +0000</pubDate>
</item>
<item>
<title>Cho hai tập hợp A = {1; 2; 4; 6} và B = {1; 2; 3; 4; 5; 6; 7; 8}. Xác định tập CbA.</title>
<link>https://selfomy.com/hoidap/475223/cho-hai-t%E1%BA%ADp-h%E1%BB%A3p-a-1-2-4-6-v%C3%A0-b-1-2-3-4-5-6-7-8-x%C3%A1c-%C4%91%E1%BB%8Bnh-t%E1%BA%ADp-cba</link>
<category>Toán lớp 10</category>
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<pubDate>Sun, 29 Sep 2024 21:41:49 +0000</pubDate>
</item>
<item>
<title>Tam giác ABC có AB = 4, BC = 6, AC = 27. Điểm M thuộc đoạn BC sao cho MC = 2MB. Tính độ dài cạnh AM.</title>
<link>https://selfomy.com/hoidap/475224/tam-gi%C3%A1c-abc-bc-ac-27-%C4%91i%E1%BB%83m-thu%E1%BB%99c-%C4%91o%E1%BA%A1n-bc-sao-cho-2mb-t%C3%ADnh-d%C3%A0i-c%E1%BA%A1nh</link>
<category>Toán lớp 10</category>
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<pubDate>Sun, 29 Sep 2024 21:41:48 +0000</pubDate>
</item>
<item>
<title>Xác định dạng của tam giác ABC</title>
<link>https://selfomy.com/hoidap/475225/x%C3%A1c-%C4%91%E1%BB%8Bnh-d%E1%BA%A1ng-c%E1%BB%A7a-tam-gi%C3%A1c-abc</link>
<category>Toán lớp 10</category>
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<pubDate>Sun, 29 Sep 2024 21:41:47 +0000</pubDate>
</item>
<item>
<title>Làm bài tập sau</title>
<link>https://selfomy.com/hoidap/475158/l%C3%A0m-b%C3%A0i-t%E1%BA%ADp-sau</link>
<category>Toán lớp 8</category>
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<pubDate>Sat, 31 Aug 2024 17:01:25 +0000</pubDate>
</item>
<item>
<title>Nêu quan điểm bằng cách làm bài văn</title>
<link>https://selfomy.com/hoidap/475139/n%C3%AAu-quan-%C4%91i%E1%BB%83m-b%E1%BA%B1ng-c%C3%A1ch-l%C3%A0m-b%C3%A0i-v%C4%83n</link>
<category>Toán lớp 12</category>
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<pubDate>Sun, 25 Aug 2024 13:26:27 +0000</pubDate>
</item>
<item>
<title>Làm bài toán sau</title>
<link>https://selfomy.com/hoidap/475141/l%C3%A0m-b%C3%A0i-to%C3%A1n-sau</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475141/l%C3%A0m-b%C3%A0i-to%C3%A1n-sau</guid>
<pubDate>Sun, 25 Aug 2024 13:26:23 +0000</pubDate>
</item>
<item>
<title>có bao nhiêu số tự nhiên chia hết cho 3, biết số đó gồm 2018 chữ số lấy từ tập X={3;5:7;9}</title>
<link>https://selfomy.com/hoidap/475137/c%C3%B3-bao-nhi%C3%AAu-nhi%C3%AAn-chia-h%E1%BA%BFt-cho-bi%E1%BA%BFt-%C4%91%C3%B3-g%E1%BB%93m-2018-ch%E1%BB%AF-s%E1%BB%91-l%E1%BA%A5y-t%E1%BB%AB-t%E1%BA%ADp</link>
<category>Toán lớp 11</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475137/c%C3%B3-bao-nhi%C3%AAu-nhi%C3%AAn-chia-h%E1%BA%BFt-cho-bi%E1%BA%BFt-%C4%91%C3%B3-g%E1%BB%93m-2018-ch%E1%BB%AF-s%E1%BB%91-l%E1%BA%A5y-t%E1%BB%AB-t%E1%BA%ADp</guid>
<pubDate>Thu, 22 Aug 2024 22:39:38 +0000</pubDate>
</item>
<item>
<title>Giải phương trình  x 3 + 3 x 2 − 4 x + 1 = 0 x  3  +3x  2  −4x+1=0 trong tập hợp các số thực.</title>
<link>https://selfomy.com/hoidap/475126/gi%E1%BA%A3i-ph%C6%B0%C6%A1ng-tr%C3%ACnh-x-3-3-x-1-0-3-3x-2-%E2%88%924x-1-0-trong-t%E1%BA%ADp-h%E1%BB%A3p-c%C3%A1c-s%E1%BB%91-th%E1%BB%B1c</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475126/gi%E1%BA%A3i-ph%C6%B0%C6%A1ng-tr%C3%ACnh-x-3-3-x-1-0-3-3x-2-%E2%88%924x-1-0-trong-t%E1%BA%ADp-h%E1%BB%A3p-c%C3%A1c-s%E1%BB%91-th%E1%BB%B1c</guid>
<pubDate>Thu, 15 Aug 2024 16:44:16 +0000</pubDate>
</item>
<item>
<title>Chứng minh rằng với mọi số nguyên dương  n n, biểu thức  n 5 − n n  5  −n luôn chia hết cho 30.</title>
<link>https://selfomy.com/hoidap/475127/ch%E1%BB%A9ng-minh-r%E1%BA%B1ng-v%E1%BB%9Bi-m%E1%BB%8Di-nguy%C3%AAn-d%C6%B0%C6%A1ng-bi%E1%BB%83u-th%E1%BB%A9c-lu%C3%B4n-chia-h%E1%BA%BFt-cho</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475127/ch%E1%BB%A9ng-minh-r%E1%BA%B1ng-v%E1%BB%9Bi-m%E1%BB%8Di-nguy%C3%AAn-d%C6%B0%C6%A1ng-bi%E1%BB%83u-th%E1%BB%A9c-lu%C3%B4n-chia-h%E1%BA%BFt-cho</guid>
<pubDate>Thu, 15 Aug 2024 16:44:14 +0000</pubDate>
</item>
<item>
<title>Cho số nguyên dương  n n. Chứng minh rằng trong số  n , n + 2 , n + 4 n,n+2,n+4, ít nhất có một số chia hết cho 3.</title>
<link>https://selfomy.com/hoidap/475128/cho-nguy%C3%AAn-d%C6%B0%C6%A1ng-ch%E1%BB%A9ng-minh-r%E1%BA%B1ng-trong-s%E1%BB%91-nh%E1%BA%A5t-m%E1%BB%99t-chia-h%E1%BA%BFt-cho</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475128/cho-nguy%C3%AAn-d%C6%B0%C6%A1ng-ch%E1%BB%A9ng-minh-r%E1%BA%B1ng-trong-s%E1%BB%91-nh%E1%BA%A5t-m%E1%BB%99t-chia-h%E1%BA%BFt-cho</guid>
<pubDate>Thu, 15 Aug 2024 16:44:13 +0000</pubDate>
</item>
<item>
<title>Hãy phát biểu mệnh đề sau bằng cách sử dụng khái niệm ‘’điều kiện cần, điều kiện đủ’’</title>
<link>https://selfomy.com/hoidap/475102/ph%C3%A1t-bi%E1%BB%83u-m%E1%BB%87nh-b%E1%BA%B1ng-c%C3%A1ch-d%E1%BB%A5ng-kh%C3%A1i-ni%E1%BB%87m-%C4%91i%E1%BB%81u-ki%E1%BB%87n-c%E1%BA%A7n-%C4%91i%E1%BB%81u-ki%E1%BB%87n</link>
<category>Toán lớp 10</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475102/ph%C3%A1t-bi%E1%BB%83u-m%E1%BB%87nh-b%E1%BA%B1ng-c%C3%A1ch-d%E1%BB%A5ng-kh%C3%A1i-ni%E1%BB%87m-%C4%91i%E1%BB%81u-ki%E1%BB%87n-c%E1%BA%A7n-%C4%91i%E1%BB%81u-ki%E1%BB%87n</guid>
<pubDate>Thu, 01 Aug 2024 17:07:58 +0000</pubDate>
</item>
<item>
<title>Trong 0,04 giây thì tốc độ ánh sáng chạy đc bao nhiêu km?</title>
<link>https://selfomy.com/hoidap/475090/trong-0-04-gi%C3%A2y-th%C3%AC-t%E1%BB%91c-%C4%91%E1%BB%99-%C3%A1nh-s%C3%A1ng-ch%E1%BA%A1y-%C4%91c-bao-nhi%C3%AAu-km</link>
<category>Toán lớp 10</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475090/trong-0-04-gi%C3%A2y-th%C3%AC-t%E1%BB%91c-%C4%91%E1%BB%99-%C3%A1nh-s%C3%A1ng-ch%E1%BA%A1y-%C4%91c-bao-nhi%C3%AAu-km</guid>
<pubDate>Thu, 01 Aug 2024 17:07:40 +0000</pubDate>
</item>
<item>
<title>Trên hai tia Ox, Oy của góc nhọn xOy lần lượt cho 5 điểm và 6 điểm phân biệt tại O.</title>
<link>https://selfomy.com/hoidap/475063/tr%C3%AAn-hai-tia-c%E1%BB%A7a-g%C3%B3c-nh%E1%BB%8Dn-xoy-l%E1%BA%A7n-l%C6%B0%E1%BB%A3t-cho-%C4%91i%E1%BB%83m-%C4%91i%E1%BB%83m-ph%C3%A2n-bi%E1%BB%87t-t%E1%BA%A1i</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475063/tr%C3%AAn-hai-tia-c%E1%BB%A7a-g%C3%B3c-nh%E1%BB%8Dn-xoy-l%E1%BA%A7n-l%C6%B0%E1%BB%A3t-cho-%C4%91i%E1%BB%83m-%C4%91i%E1%BB%83m-ph%C3%A2n-bi%E1%BB%87t-t%E1%BA%A1i</guid>
<pubDate>Mon, 01 Jul 2024 01:59:48 +0000</pubDate>
</item>
<item>
<title>Cho hình chóp S.ABCD có đáy là hình vuông cạnh a</title>
<link>https://selfomy.com/hoidap/475064/cho-h%C3%ACnh-ch%C3%B3p-s-abcd-c%C3%B3-%C4%91%C3%A1y-l%C3%A0-h%C3%ACnh-vu%C3%B4ng-c%E1%BA%A1nh-a</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475064/cho-h%C3%ACnh-ch%C3%B3p-s-abcd-c%C3%B3-%C4%91%C3%A1y-l%C3%A0-h%C3%ACnh-vu%C3%B4ng-c%E1%BA%A1nh-a</guid>
<pubDate>Mon, 01 Jul 2024 01:59:44 +0000</pubDate>
</item>
<item>
<title>Cho số phức z=3+4i. Modun của số phức iz</title>
<link>https://selfomy.com/hoidap/475065/cho-s%E1%BB%91-ph%E1%BB%A9c-z-3-4i-modun-c%E1%BB%A7a-s%E1%BB%91-ph%E1%BB%A9c-iz</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475065/cho-s%E1%BB%91-ph%E1%BB%A9c-z-3-4i-modun-c%E1%BB%A7a-s%E1%BB%91-ph%E1%BB%A9c-iz</guid>
<pubDate>Mon, 01 Jul 2024 01:59:43 +0000</pubDate>
</item>
<item>
<title>Giá trị lớn nhất của hàm số f(x) = -6x^3 + 27x^2 - 16x + 1 trên đoạn [1;5] bằng</title>
<link>https://selfomy.com/hoidap/475067/gi%C3%A1-tr%E1%BB%8B-l%E1%BB%9Bn-nh%E1%BA%A5t-c%E1%BB%A7a-h%C3%A0m-s%E1%BB%91-f-x-6x-3-27x-2-16x-1-tr%C3%AAn-%C4%91o%E1%BA%A1n-1-5-b%E1%BA%B1ng</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475067/gi%C3%A1-tr%E1%BB%8B-l%E1%BB%9Bn-nh%E1%BA%A5t-c%E1%BB%A7a-h%C3%A0m-s%E1%BB%91-f-x-6x-3-27x-2-16x-1-tr%C3%AAn-%C4%91o%E1%BA%A1n-1-5-b%E1%BA%B1ng</guid>
<pubDate>Mon, 01 Jul 2024 01:59:39 +0000</pubDate>
</item>
<item>
<title>Có bao nhiêu giá trị nguyên của tham số m</title>
<link>https://selfomy.com/hoidap/475051/c%C3%B3-bao-nhi%C3%AAu-gi%C3%A1-tr%E1%BB%8B-nguy%C3%AAn-c%E1%BB%A7a-tham-s%E1%BB%91-m</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475051/c%C3%B3-bao-nhi%C3%AAu-gi%C3%A1-tr%E1%BB%8B-nguy%C3%AAn-c%E1%BB%A7a-tham-s%E1%BB%91-m</guid>
<pubDate>Thu, 27 Jun 2024 14:10:48 +0000</pubDate>
</item>
<item>
<title>Trong không gian Oxyz, cho đường thẳng</title>
<link>https://selfomy.com/hoidap/475052/trong-kh%C3%B4ng-gian-oxyz-cho-%C4%91%C6%B0%E1%BB%9Dng-th%E1%BA%B3ng</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475052/trong-kh%C3%B4ng-gian-oxyz-cho-%C4%91%C6%B0%E1%BB%9Dng-th%E1%BA%B3ng</guid>
<pubDate>Thu, 27 Jun 2024 14:10:44 +0000</pubDate>
</item>
<item>
<title>hằng đẳng thức toán 8</title>
<link>https://selfomy.com/hoidap/475047/h%E1%BA%B1ng-%C4%91%E1%BA%B3ng-th%E1%BB%A9c-to%C3%A1n-8</link>
<category>Toán tiểu học</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475047/h%E1%BA%B1ng-%C4%91%E1%BA%B3ng-th%E1%BB%A9c-to%C3%A1n-8</guid>
<pubDate>Sat, 15 Jun 2024 09:26:14 +0000</pubDate>
</item>
<item>
<title>thể tích khối chóp</title>
<link>https://selfomy.com/hoidap/475020/th%E1%BB%83-t%C3%ADch-kh%E1%BB%91i-ch%C3%B3p</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475020/th%E1%BB%83-t%C3%ADch-kh%E1%BB%91i-ch%C3%B3p</guid>
<pubDate>Fri, 31 May 2024 16:06:37 +0000</pubDate>
</item>
<item>
<title>Tính giá trị của z</title>
<link>https://selfomy.com/hoidap/475019/t%C3%ADnh-gi%C3%A1-tr%E1%BB%8B-c%E1%BB%A7a-z</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475019/t%C3%ADnh-gi%C3%A1-tr%E1%BB%8B-c%E1%BB%A7a-z</guid>
<pubDate>Fri, 31 May 2024 16:06:37 +0000</pubDate>
</item>
<item>
<title>Hàm số có bao nhiêu cực tiểu</title>
<link>https://selfomy.com/hoidap/475021/h%C3%A0m-s%E1%BB%91-c%C3%B3-bao-nhi%C3%AAu-c%E1%BB%B1c-ti%E1%BB%83u</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475021/h%C3%A0m-s%E1%BB%91-c%C3%B3-bao-nhi%C3%AAu-c%E1%BB%B1c-ti%E1%BB%83u</guid>
<pubDate>Fri, 31 May 2024 16:06:34 +0000</pubDate>
</item>
<item>
<title>xác suất chọn 4 bông hoa có 3 màu</title>
<link>https://selfomy.com/hoidap/475022/x%C3%A1c-su%E1%BA%A5t-ch%E1%BB%8Dn-4-b%C3%B4ng-hoa-c%C3%B3-3-m%C3%A0u</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475022/x%C3%A1c-su%E1%BA%A5t-ch%E1%BB%8Dn-4-b%C3%B4ng-hoa-c%C3%B3-3-m%C3%A0u</guid>
<pubDate>Fri, 31 May 2024 16:06:31 +0000</pubDate>
</item>
<item>
<title>diện tích hình phẳng</title>
<link>https://selfomy.com/hoidap/475023/di%E1%BB%87n-t%C3%ADch-h%C3%ACnh-ph%E1%BA%B3ng</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475023/di%E1%BB%87n-t%C3%ADch-h%C3%ACnh-ph%E1%BA%B3ng</guid>
<pubDate>Fri, 31 May 2024 16:06:28 +0000</pubDate>
</item>
<item>
<title>tập hợp biểu diễn số phức z</title>
<link>https://selfomy.com/hoidap/475025/t%E1%BA%ADp-h%E1%BB%A3p-bi%E1%BB%83u-di%E1%BB%85n-s%E1%BB%91-ph%E1%BB%A9c-z</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475025/t%E1%BA%ADp-h%E1%BB%A3p-bi%E1%BB%83u-di%E1%BB%85n-s%E1%BB%91-ph%E1%BB%A9c-z</guid>
<pubDate>Fri, 31 May 2024 16:06:25 +0000</pubDate>
</item>
<item>
<title>pt có bao nhiêu nghiệm</title>
<link>https://selfomy.com/hoidap/475024/pt-c%C3%B3-bao-nhi%C3%AAu-nghi%E1%BB%87m</link>
<category>Toán lớp 12</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/475024/pt-c%C3%B3-bao-nhi%C3%AAu-nghi%E1%BB%87m</guid>
<pubDate>Fri, 31 May 2024 16:06:25 +0000</pubDate>
</item>
<item>
<title>môn nghệ thuật chưa đạt giữa kì 2 nhưng cuối kì 2 đạt thì tổng kết học kì 2 là đạt hay chưa đạt vậy ạ</title>
<link>https://selfomy.com/hoidap/474989/m%C3%B4n-ngh%E1%BB%87-thu%E1%BA%ADt-ch%C6%B0a-gi%E1%BB%AFa-nh%C6%B0ng-cu%E1%BB%91i-t%E1%BB%95ng-h%E1%BB%8Dc-%C4%91%E1%BA%A1t-hay-ch%C6%B0a-%C4%91%E1%BA%A1t-v%E1%BA%ADy</link>
<category>Toán tiểu học</category>
<guid isPermaLink="true">https://selfomy.com/hoidap/474989/m%C3%B4n-ngh%E1%BB%87-thu%E1%BA%ADt-ch%C6%B0a-gi%E1%BB%AFa-nh%C6%B0ng-cu%E1%BB%91i-t%E1%BB%95ng-h%E1%BB%8Dc-%C4%91%E1%BA%A1t-hay-ch%C6%B0a-%C4%91%E1%BA%A1t-v%E1%BA%ADy</guid>
<pubDate>Sat, 18 May 2024 09:04:37 +0000</pubDate>
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