Class 9 Online Courses

Class 9 math Practice Tests

Class 9 Math Online Tests

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Free Complex numbers Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Complex Numbers MCQ PDF Book) to learn online 9th grade math certificate courses. Solve Real and Complex Numbers Multiple Choice Questions and Answers (MCQs), Complex Numbers quiz answers PDF to learn online schools courses. Free learning App: Complex Numbers MCQ App Download & e-Book for math: real numbers, properties of real numbers test prep for online degree programs.

The MCQ: ι10 is equal to; "Complex Numbers" App Download (Free) with answers −1, ι, 1 and 0 to learn online schools courses. Solve real and complex numbers quiz questions, download Google eBook (Free Sample) for online classes.

## Complex Numbers MCQs: Questions and Answers

MCQ 1: ι10 is equal to

A) −1
B) ι
C) 1
D) 0

MCQ 2: The numbers a + bι and a - bι are said to be

A) factors of each other
B) additive inverse of each other
C) multiplicative inverse of each other
D) conjugate of each other

MCQ 3: The conjugate of 6 + 3ι is

A) &minus6 + 3ι
B) &minus6-3ι
C) 6-3ι
D) 6 + 3ι

MCQ 4: √−1 is the imaginary unit and denoted by

A) iota
B) pi
C) micro
D) delta

MCQ 5: In z = a + bι, if i is replaced by −ι, then another complex number obtained is said to b

B) prime factor of z
C) Complex conjugate of z
D) multiplicative inverse of z

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