Explore topic-wise MCQs in Mathematics Questions and Answers.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Convert (8, 2π/3) into Argand plane representation.

A. (-4, 4\(\sqrt{3}\))
B. (4, 4\(\sqrt{3}\))
C. (4\(\sqrt{3}\), 4)
D. (-4\(\sqrt{3}\), 4)
Answer» B. (4, 4\(\sqrt{3}\))
Discussion
2.

In polar representation of a complex number (r, π/2) lies on ____________

A. x-axis
B. y-axis
C. z-axis
D. any axis
Answer» C. z-axis
Discussion
3.

In polar representation of a complex number (r, 2π) lies on ____________

A. x-axis
B. y-axis
C. z-axis
D. any axis
Answer» B. y-axis
Discussion
4.

\(\sqrt{x^2+y^2}\) distance of point representing complex number x+y i from origin.

A. True
B. False
Answer» B. False
Discussion