Class 9 math Practice Tests

Class 9 Math Online Tests

The *Complex numbers Multiple Choice Questions (MCQ Quiz) with Answers PDF* (Complex Numbers MCQ PDF e-Book) download to practice Grade 9 Math Tests. Study Real and Complex Numbers Multiple Choice Questions and Answers (MCQs), Complex Numbers quiz answers PDF to study online certificate courses. The *Complex Numbers MCQ App* Download: Free learning app for math: real numbers, properties of real numbers test prep for online degrees.

The MCQ: *The numbers a + bι and a - bι are said to be;* "Complex Numbers" App Download (Free) with answers: Factors of each other; Additive inverse of each other; Multiplicative inverse of each other; Conjugate of each other; to study online certificate courses. Solve Real and Complex Numbers Quiz Questions, download Apple eBook (Free Sample) for distance learning.

MCQ 1:

*ι ^{10} is equal to*

- −1
- ι
- 1
- 0

a

MCQ 2:

*The numbers a + bι and a - bι are said to be*

- factors of each other
- additive inverse of each other
- multiplicative inverse of each other
- conjugate of each other

d

MCQ 3:

*The conjugate of 6 + 3ι is*

- &minus6 + 3ι
- &minus6-3ι
- 6-3ι
- 6 + 3ι

c

MCQ 4:

*√−1 is the imaginary unit and denoted by*

- iota
- pi
- micro
- delta

a

MCQ 5:

*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

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