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

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"If ω is the imaginary cube root of unity, then ω =", cube roots of unity Multiple Choice Questions (MCQs) with choices *0, 1, ω ^{-2}, and 2ω* for colleges offering online degree programs. Practice quadratic equations questions and answers to improve problem solving skills for ACT subject tests.

## Quiz on Cube Roots of Unity PDF Download eBook

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

- 1
- 0
- ω
^{-2} - 2ω

C

MCQ: Cosh²x + sinh²x =

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

D

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

- 1
- 0
- −1
- −2

A

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

- 12760
- 11760
- 10760
- 9760

B

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

- degree
- radian
- minute
- second

B