A.\(2\sqrt 3 {a^3}\)B.\(\dfrac{{\sqrt 3 {a^3}}}{3}\)C.\(\sqrt 3 {a^3}\)D.\(\dfrac{{\sqrt 3 {a^3}}}{2}\)
A.\(\dfrac{{14}}{{55}}\)B.\(\dfrac{{56}}{{165}}\) C.\(\dfrac{9}{{13}}\)D.\(\dfrac{7}{{15}}\)
A.\(4{a^3}\)B.\(2{a^3}\) C.\(\dfrac{{2{a^3}}}{3}\)D.\(\dfrac{{4{a^3}}}{3}\)
A.\( - 512\)B.\(256\) C.\( - 1024\)D.\(512\)
A.\(12\pi \)B.\(8\pi \) C.\(9\pi \)D.\(\dfrac{{9\pi }}{4}\)
A.\(y = 3x + 1\)B.\(y = 3x + 2\) C.\(y = 3x - 1\)D.\(y = 3x - 2\)
A.\(\dfrac{3}{2}\)B.\(0\) C.\(\dfrac{1}{2}\)D.\(1\)
A.\(3\)B.\(0\) C.\(2\)D.\(1\)
A.\(36\)B.\(46\) C.\(44\)D.\(38\)
A.\(75\sqrt 5 \pi \)B.\(25\sqrt 5 \pi \)C.\(\dfrac{{125\sqrt 7 \pi }}{7}\)D.\(\dfrac{{375\sqrt 7 \pi }}{7}\)
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến