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# Complex Numbers MCQ with Answers PDF

Practice Complex Numbers Multiple Choice Questions (MCQ), college math quiz answers PDF with live worksheets for online degrees. Solve number system Multiple Choice Questions and Answers (MCQs), Complex Numbers quiz questions bank for online colleges that offer financial aid. "Complex Numbers MCQ" PDF book: linear and quadratic function, rational numbers and irrational numbers, groups in maths, operation on three sets test prep for ACT subject tests.

"If z1 = 2 + ι, z2 = 1 + 3ι, then ι Re ( z1 - z2 ) =" Multiple Choice Questions (MCQ) on complex numbers with choices 1, ι, 2 ι, and 2 for online colleges that offer financial aid. Solve complex numbers quiz questions for merit scholarship test and certificate programs for online degree programs.

## MCQs on Complex Numbers

1.

If z1 = 2 + ι, z2 = 1 + 3ι, then ι Re ( z1 - z2 ) =

1
ι
2 ι
2

2.

The polar form of a complex number is

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

3.

|z1 + z2 | =

> |Z1| + |Z2|
≤|Z1| + |Z2|
≤ Z1 + Z2
> Z1 + Z2

4.

|z1 - z2 | =

> |Z1| + |Z2|
≤|Z1| + |Z2|
≤ Z1 + Z2
> Z1 + Z2

5.

a² + b²

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