Sách Toán – Học Toán – Đề Thi Toán

Sách Toán – Học Toán – Đề Thi Toán https://booktoan.com Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online Mon, 06 Mar 2023 15:23:31 +0000 vi hourly 1 https://wordpress.org/?v=7.1.3 Tích tất cả các nghiệm của phương trình \({\ln ^2}x + 2\ln x – 3 = 0\) bằng https://booktoan.com/tich-tat-ca-cac-nghiem-cua-phuong-trinh-ln-2x-2ln-x-3-0-bang.html https://booktoan.com/tich-tat-ca-cac-nghiem-cua-phuong-trinh-ln-2x-2ln-x-3-0-bang.html#respond Mon, 06 Mar 2023 15:22:58 +0000 https://booktoan.com/?p=206670 https://booktoan.com/tich-tat-ca-cac-nghiem-cua-phuong-trinh-ln-2x-2ln-x-3-0-bang.html/feed 0 Đề bài: Tìm tập nghiệm của bất phương trình \({\log _2}{x^2} + {\log _{\frac{1}{2}}}\left( {x + 2} \right) \ge {\log _{\sqrt 2 }}\left( {2x + 3} \right)\) https://booktoan.com/de-bai-tim-tap-nghiem-cua-bat-phuong-trinh-log-_2x2-log-_frac12left-x-2-right-ge-log-_sqrt-2-left-2x-3-right.html https://booktoan.com/de-bai-tim-tap-nghiem-cua-bat-phuong-trinh-log-_2x2-log-_frac12left-x-2-right-ge-log-_sqrt-2-left-2x-3-right.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-tim-tap-nghiem-cua-bat-phuong-trinh-log-_2x2-log-_frac12left-x-2-right-ge-log-_sqrt-2-left-2x-3-right.html https://booktoan.com/de-bai-tim-tap-nghiem-cua-bat-phuong-trinh-log-_2x2-log-_frac12left-x-2-right-ge-log-_sqrt-2-left-2x-3-right.html/feed 0 Đề bài: Bất phương trình \({\log _{\frac{4}{{25}}}}\left( {x + 1} \right) \ge {\log _{\frac{2}{5}}}x\) tương đương với bất phương trình nào dưới đây https://booktoan.com/de-bai-bat-phuong-trinh-log-_frac425left-x-1-right-ge-log-_frac25x-tuong-duong-voi-bat-phuong-trinh-nao-duoi-day.html https://booktoan.com/de-bai-bat-phuong-trinh-log-_frac425left-x-1-right-ge-log-_frac25x-tuong-duong-voi-bat-phuong-trinh-nao-duoi-day.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-bat-phuong-trinh-log-_frac425left-x-1-right-ge-log-_frac25x-tuong-duong-voi-bat-phuong-trinh-nao-duoi-day.html https://booktoan.com/de-bai-bat-phuong-trinh-log-_frac425left-x-1-right-ge-log-_frac25x-tuong-duong-voi-bat-phuong-trinh-nao-duoi-day.html/feed 0 Đề bài: Tập nghiệm của bất phương trình\({\log _{0,8}}\left( {{x^2} + x} \right) < {\log _{0,8}}\left( { - 2x + 4} \right).\) https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinhlog-_08left-x2-x-right-log-_08left-2x-4-right.html https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinhlog-_08left-x2-x-right-log-_08left-2x-4-right.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinhlog-_08left-x2-x-right-log-_08left-2x-4-right.html https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinhlog-_08left-x2-x-right-log-_08left-2x-4-right.html/feed 0 Đề bài: Tập nghiệm của bất phương trình \({\log _{0,2}}\left( {{x^2} + 3{\rm{x}} + 5} \right) \le {\log _{0,2}}\left( {2{{\rm{x}}^2} + x + 2} \right)\) chứa bao nhiêu số nguyên? https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_02left-x2-3rmx-5-right-le-log-_02left-2rmx2-x-2-right-chua-bao-nhieu-so-nguyen.html https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_02left-x2-3rmx-5-right-le-log-_02left-2rmx2-x-2-right-chua-bao-nhieu-so-nguyen.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_02left-x2-3rmx-5-right-le-log-_02left-2rmx2-x-2-right-chua-bao-nhieu-so-nguyen.html https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_02left-x2-3rmx-5-right-le-log-_02left-2rmx2-x-2-right-chua-bao-nhieu-so-nguyen.html/feed 0 Đề bài: Tìm tập nghiệm S của bất phương trình \({\log _{\frac{1}{2}}}\left( {x – 1} \right) > {\log _{\frac{1}{2}}}\left( {5 – 2x} \right).\) https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-log-_frac12left-x-1-right-log-_frac12left-5-2x-right.html https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-log-_frac12left-x-1-right-log-_frac12left-5-2x-right.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-log-_frac12left-x-1-right-log-_frac12left-5-2x-right.html https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-log-_frac12left-x-1-right-log-_frac12left-5-2x-right.html/feed 0 Đề bài: Tìm tập nghiệm S của bất phương trình \(\frac{{\log \left( {{x^2} – 1} \right)}}{{\log \left( {1 – x} \right)}} \le 1.\) https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-fraclog-left-x2-1-rightlog-left-1-x-right-le-1.html https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-fraclog-left-x2-1-rightlog-left-1-x-right-le-1.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-fraclog-left-x2-1-rightlog-left-1-x-right-le-1.html https://booktoan.com/de-bai-tim-ta%cc%a3p-nghie%cc%a3m-s-cu%cc%89a-bat-phuong-trinh-fraclog-left-x2-1-rightlog-left-1-x-right-le-1.html/feed 0 Đề bài: Tìm tập nghiệm T của bất phương trình \(\log {{\rm{x}}^2} > \log \left( {4{\rm{x}} – 4} \right).\) https://booktoan.com/de-bai-tim-tap-nghiem-t-cua-bat-phuong-trinh-log-rmx2-log-left-4rmx-4-right.html https://booktoan.com/de-bai-tim-tap-nghiem-t-cua-bat-phuong-trinh-log-rmx2-log-left-4rmx-4-right.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-tim-tap-nghiem-t-cua-bat-phuong-trinh-log-rmx2-log-left-4rmx-4-right.html https://booktoan.com/de-bai-tim-tap-nghiem-t-cua-bat-phuong-trinh-log-rmx2-log-left-4rmx-4-right.html/feed 0 Đề bài: Tập nghiệm của bất phương trình \({\log _{\frac{1}{2}}}\left( {2x – 1} \right) > {\log _{\frac{1}{{\sqrt 2 }}}}2\) là: https://booktoan.com/de-bai-ta%cc%a3p-nghie%cc%a3m-cu%cc%89a-bat-phuong-trinh-log-_frac12left-2x-1-right-log-_frac1sqrt-2-2-la.html https://booktoan.com/de-bai-ta%cc%a3p-nghie%cc%a3m-cu%cc%89a-bat-phuong-trinh-log-_frac12left-2x-1-right-log-_frac1sqrt-2-2-la.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-ta%cc%a3p-nghie%cc%a3m-cu%cc%89a-bat-phuong-trinh-log-_frac12left-2x-1-right-log-_frac1sqrt-2-2-la.html https://booktoan.com/de-bai-ta%cc%a3p-nghie%cc%a3m-cu%cc%89a-bat-phuong-trinh-log-_frac12left-2x-1-right-log-_frac1sqrt-2-2-la.html/feed 0 Đề bài: Tập nghiệm của bất phương trình \({\log _2}( {x + 2} ) + 2{\log _4}( {x + 26})\) https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_2-x-2-2log-_4-x-26.html https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_2-x-2-2log-_4-x-26.html#respond Mon, 03 Jun 2019 09:18:27 +0000 https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_2-x-2-2log-_4-x-26.html https://booktoan.com/de-bai-tap-nghiem-cua-bat-phuong-trinh-log-_2-x-2-2log-_4-x-26.html/feed 0