A.\({S_{xq}} = \dfrac{{16\sqrt 2 \pi }}{3}\) B.\({S_{xq}} = 8\sqrt 2 \pi \) C.\({S_{xq}} = \dfrac{{16\sqrt 3 \pi }}{3}\) D.\({S_{xq}} = 8\sqrt 3 \pi \)
A.\(1\) B.\(2\) C.\(4\) D.\(3\)
A.\(5\) B.\(7\) C.\(3\)D.\(2\)
A.\(1\) B.\(2\) C.\(0\) D.\(6\)
A.\(4 + \ln 15\) B.\(2 + \ln 15\)C.\(3 + \ln 15\) D.\(\ln 15\)
A.\(P = - 1\) B.\(P = - 5\) C.\(P = 3\) D.\(P = 7\)
A.\(\left( {1;3} \right)\)B.\(\left( {2; + \infty } \right)\)C.\(\left( { - 2;1} \right)\)D.\(\left( { - \infty ; - 2} \right)\)
A.\(\dfrac{{x - 1}}{1} = \dfrac{{y + 1}}{2} = \dfrac{z}{3}\) B.\(\dfrac{{x - 2}}{1} = \dfrac{{y - 3}}{2} = \dfrac{{z - 1}}{3}\)C.\(\dfrac{{x - 3}}{1} = \dfrac{{y - 3}}{2} = \dfrac{{z + 2}}{3}\)D.\(\dfrac{{x - 1}}{3} = \dfrac{{y + 1}}{2} = \dfrac{z}{1}\)
A.\({90^0}\)B.\({30^0}\)C.\({60^0}\)D.\({45^0}\)
A.\(\dfrac{{82}}{9}\) B.\(\dfrac{{80}}{9}\)C.\(9\) D.\(0\)
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến