# Real and Complex Numbers Multiple Choice Questions 4 PDF Download

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Math multiple choice questions (MCQ) on in z = a + bι, if i is replaced by −ι, then another complex number obtained is said to b with options prime factor of z, additive inverse of z, complex conjugate of z and multiplicative inverse of z, complex numbers quiz for competitive exam prep, viva interview questions with answers key. Free math study guide to learn complex numbers quiz to attempt multiple choice questions based test.

## MCQs on Real and Complex Numbers Quiz PDF Download Worksheets 4

MCQ. In z = a + bι, if i is replaced by −ι, then another complex number obtained is said to b

- additive inverse of z
- prime factor of z
- Complex conjugate of z
- multiplicative inverse of z

C

MCQ. Set of whole numbers is denoted by

- O
- N
- W
- P

C

MCQ. As per properties of real numbers with respect to addition, a + b ∈ R and ∀ a, b ∈ R is

- associative property
- commutative property
- closure property
- additive inverse

C

MCQ. Set of integers is denoted by

- N
- W
- A
- Z

D

MCQ. √−1, √−5 are said to be

- pure imaginary numbers
- non-imaginary numbers
- recurring decimal numbers
- finite numbers

A