# Complex Numbers MCQs Quiz Online PDF Download

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Study bachelors and masters in mathematics degree MCQs: if z_{1} = 2 + ι, z_{2} = 1 + 3ι, then ι re ( z_{1} - z_{2} ) =, for online college courses with choices 1, ι, 2 ι, 2 with online tutorial questions for online entrance exam with old paper important questions. Free skills assessment test is for online learn complex numbers quiz questions with MCQs, exam preparation questions and answers.

## MCQs on Complex NumbersQuiz PDF Download

MCQ: If z_{1} = 2 + ι, z_{2} = 1 + 3ι, then ι Re ( z_{1} - z_{2} ) =

- 1
- ι
- 2 ι
- 2

B

MCQ: Polar form of a complex number is

- r ( tanθ + ιcotθ )
- r(secθ + ιcosecθ )
- r(cosθ + ιsinθ )
- r (sinθ + ιcosθ)

C

MCQ: |z_{1} + z_{2} | =

- > |Z
_{1}| + |Z_{2}| - ≤|Z
_{1}| + |Z_{2}| - ≤ Z
_{1}+ Z_{2} - > Z
_{1}+ Z_{2}

B

MCQ: |z_{1} - z_{2} | =

- > |Z
_{1}| + |Z_{2}| - ≤|Z
_{1}| + |Z_{2}| - ≤ Z
_{1}+ Z_{2} - > Z
_{1}+ Z_{2}

B

MCQ: A² + b²

- (a + b )(a-b)
- (a + ι b)(a -ι b)
- (a + b )(a- ι b)
- (a + ι b )(a - b)

B