# Cube Roots of Unity Quiz Questions and Answers 28 PDF Download

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## Quiz on Cube Roots of Unity Worksheet 28Quiz PDF Download

Cube Roots of Unity Quiz

MCQ: If ω is imaginary cube root of unity, then ω =

- 1
- 0
- ω
^{-2} - 2ω

C

Hyperbolic Functions Quiz

MCQ: Cosh²x + sinh²x =

- −cosh(2x)
- sinh(2x)
- tanh(2x)
- cosh(2x)

D

Inverse of a Function Quiz

MCQ: If ƒ(x) = 2x+1/x-1, then f^{-1}(1) =

- 1
- 0
- −1
- −2

A

Complementary Combination Quiz

MCQ: Value of ^{10}C_{4} x ^{8}C_{3} is

- 12760
- 11760
- 10760
- 9760

B

Radian to Degree Conversion Quiz

MCQ: Central angle of an arc of a circle whose length is equal to radius of circle is called the

- degree
- radian
- minute
- second

B