A.\(\dfrac{7}{2}\) B.\(14\) C.\(6\) D.\(7\)
A.12 B.48 C.24 D.144
A.3B.2C.1D.0
A.\(\left( {0;4} \right]\) B.\(\left( {\dfrac{{ - 1}}{2};4} \right)\) C.\(\left( { - \infty ;4} \right]\) D.\(\left( {\dfrac{{ - 1}}{2};4} \right]\)
A.1 B.-2 C.3 D.4
A.20 B.120 C.216 D.6
A.\(4{a^2}\pi \) B.\(\dfrac{{8a\pi }}{3}\) C.\(8a\pi \) D.\(\dfrac{{4{a^2}\pi }}{3}\)
A.\(500\pi \) B.\(100\pi \) C.\(25\pi \) D.\(\dfrac{{500\pi }}{3}\)
A.3B.1C.0D.2
A.\({a^x}\ln a + C\) B.\(\ln \dfrac{x}{a} + C\) C.\({a^x} + C\) D.\(\dfrac{{{a^x}}}{{\ln a}} + C\)
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