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Math practice test MCQ: ι10 is equal to with options −1, ι, 1 and 0 for online eCourse preparation with online teachers' jobs interview questions with answer key. Free math revision notes to learn complex numbers quiz with MCQs to find questions answers based online learning tests.

MCQ: ι10 is equal to

1. −1
2. ι
3. 1
4. 0

A

MCQ: 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

D

MCQ: Conjugate of 6 + 3ι is

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

C

MCQ: √−1 is imaginary unit and denoted by

1. iota
2. pi
3. micro
4. delta

A

MCQ: In z = a + bι, if i is replaced by −ι, then another complex number obtained is said to b