Practice Complex Analysis Objective Multiple Choice Questions with Answers Quiz-1 - MCQGeeks.com

Q.1.

Which of the following is true?

a) Differentiability does not imply continuity
b) Differentiability implies continuity
c) Continuity implies differentiability
d) There is no relation between continuity and differentiable

Q.2.

Which of the following is correct about the function f(x)=|x+5|?

a) Left and right limits are equal and hence it is differentiable
b) Left and right limits are not equal and hence it is differentiable
c) Left and right limits are equal and hence it is not differentiable
d) Left and right limits are not equal and hence it is not differentiable

Q.3.

Which of the following is correct about the function f(x)=|x2+18x+81|?

a) Left and right limits are equal and hence it is differentiable
b) Limits are not important to determine differentiability
c) Left and right limits are equal and hence it is not differentiable
d) Left and right limits are not equal and hence it is not differentiable

Q.4.

Which of the following is true about f(z)=z2?

a) Continuous and differentiable
b) Continuous but not differentiable
c) Neither continuous nor differentiable
d) Differentiable but not continuous

Q.5.

Which of the following is true about f(z)=z+iz?

a) Continuous and differentiable
b) Continuous but not differentiable
c) Neither continuous nor differentiable
d) Differentiable but not continuous

Q.6.

Which of the following is true about f(z)=z2+2z?

a) Continuous and differentiable
b) Continuous but not differentiable
c) Neither continuous nor differentiable
d) Differentiable but not continuous