# Complex Numbers Questions and Answers PDF Download eBook - 72

Complex Numbers trivia questions and answers, complex numbers quiz answers PDF 72 to practice math exam questions for online classes. Practice "Number System" trivia questions and answers, complex numbers Multiple Choice Questions (MCQs) for online college degrees. Free complex numbers MCQs, inverse of a function, period of trigonometric functions, series in maths, trigonometric ratios of allied angles, complex numbers test prep for GRE subject tests.

"|z_{1} - z_{2} | =", complex numbers Multiple Choice Questions (MCQs) with choices *≤|z _{1}| + |z_{2}|, > |z_{1}| + |z_{2}|, ≤ z_{1} + z_{2}, and > z_{1} + z_{2}* for best online colleges for teaching degree. Practice number system questions and answers to improve problem solving skills for GRE subject test tutoring.

## Trivia Quiz on Complex Numbers PDF Download eBook

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

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

B

MCQ: Tan(π/2-α) =

- cotα
- tanα
- −cosα
- −sinα

A

MCQ: 1/2,1/7,1/12,… is

- an arithmetic progression
- a Geometric Progression (GP)
- a harmonic progression
- a harmonic series

C

MCQ: The period of sec(x/3) is

- π
- 2π
- 3π
- 6π

D

MCQ: If ƒ(x) = 2x+1/x-1, then

- f
^{-1}(3) < f^{-1}(1) - f
^{-1}(3) > f^{-1}(1) - f
^{-1}(3) = f^{-1}(1) - None of Above

A