# Real and Complex Numbers Multiple Choice Questions 4 PDF Download

Learn real and complex numbers MCQs, grade 9 math test 4 for online learning courses and test prep, complex numbers multiple choice questions and answers. Complex numbers revision test includes math worksheets to learn for online math fractions courses distance learning.

Math multiple choice questions (MCQ): 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 with online assessment portal for secondary school classes and high school class students. 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