A.\(1\)
B.\(4\)
C.\(2\)
D.\(0\)

A.\(4 - 7i\)
B.\( - 4 + 7i\)
C.\(8 + i\)
D.\( - 8 + i\)

A.\(\pi \int\limits_0^1 {{e^{3x}}dx} \)
B.\(\int\limits_0^1 {{e^{6x}}dx} \)
C.\(\pi \int\limits_0^1 {{e^{6x}}dx} \)
D.\(\int\limits_0^1 {{e^{3x}}dx} \)

A.\({60^0}\)
B.\({90^0}\)
C.\({30^0}\)
D.\({45^0}\)

A.\( - 28\)
B.\( - 4\)
C.\( - 13\)
D.\( - 29\)

A.\(3\)
B.\(4\)
C.\(2\)
D.\(1\)

A.\(x = 2\)
B.\(x =  - 2\)
C.\(x = 1.\)
D.\(x =  - 1\)

A.\(\overrightarrow {{n_1}}  = \left( {2;4; - 1} \right)\)
B.\(\overrightarrow {{n_2}}  = \left( {2; - \,4;1} \right)\)
C.\(\overrightarrow {{n_3}}  = \left( { - 2;4;1} \right)\)
D.\(\overrightarrow {{n_1}}  = \left( {2;4;1} \right)\)

A.\(x = 8\)
B.\(x =  - 8\)
C.\(x = 3\)
D.\(24\pi \)

A.\(\dfrac{1}{5}{x^5} + C\)
B.\({x^5} + C\)
C.\(5{x^5} + C\)
D.\(20{x^3} + C\)