# Complex Numbers MCQs Quiz Online PDF Download eBook

Complex Numbers Multiple Choice Questions (MCQ), complex numbers quiz answers PDF to practice online math test for online classes. Learn number system Multiple Choice Questions and Answers (MCQs), "Complex Numbers" quiz questions and answers for online colleges that offer financial aid. Learn number systems: sets, properties of real numbers, groups in maths test prep for ACT subject tests.

"If z_{1} = 2 + ι, z_{2} = 1 + 3ι, then ι Re ( z_{1} - z_{2} ) =" Multiple Choice Questions (MCQ) on complex numbers with choices *1, ι, 2 ι, and 2* for online colleges that offer financial aid. Practice merit scholarships assessment test, online learning complex numbers quiz questions for competitive exams in math majors for online degree programs.

## MCQs on Complex Numbers PDF Download eBook

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

- 1
- ι
- 2 ι
- 2

B

MCQ: The 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