Class 9 Courses

Class 9 math Practice Tests

Class 9 Math Online Tests

Books:

Apps:

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.

## Complex Numbers MCQs: Questions and Answers

MCQ 1:

ι10 is equal to

1. −1
2. ι
3. 1
4. 0
MCQ 2:

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

1. factors of each other
2. additive inverse of each other
3. multiplicative inverse of each other
4. conjugate of each other
MCQ 3:

The conjugate of 6 + 3ι is

1. &minus6 + 3ι
2. &minus6-3ι
3. 6-3ι
4. 6 + 3ι
MCQ 4:

√−1 is the imaginary unit and denoted by

1. iota
2. pi
3. micro
4. delta
MCQ 5:

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