# Real and Complex Numbers Multiple Choice Questions and Answers 4 PDF Download

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Study high school math multiple choice questions (MCQs): in z = a + bι, if i is replaced by −ι, then another complex number obtained is said to b, for free online courses with choices 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 for online learning complex numbers quiz questions to attempt multiple choice questions based test.

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

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