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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

2. prime factor of z
3. Complex conjugate of z
4. multiplicative inverse of z

C

MCQ: Set of whole numbers is denoted by

1. O
2. N
3. W
4. P

C

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

1. associative property
2. commutative property
3. closure property

C

MCQ: Set of integers is denoted by

1. N
2. W
3. A
4. Z

D

MCQ: √−1, √−5 are said to be

1. pure imaginary numbers
2. non-imaginary numbers
3. recurring decimal numbers
4. finite numbers

A