A.\(2 - 3i\)
B.\( - 2 + 3i\)
C.\( - 2 - 3i\)
D.\(2 + 3i\)

A.\(20\pi \)
B.\(\dfrac{{20\pi }}{3}\)
C.\(10\pi \)
D.\(\dfrac{{10\pi }}{3}\)

A.\(2\)
B.\(3\)
C.\(1\)
D.\(0\)

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.\(x =  - 1\)