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# Cube Roots of Unity Quiz Questions and Answers PDF p. 28

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"If ω is the imaginary cube root of unity, then ω =", cube roots of unity Multiple Choice Questions (MCQ) 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

1.

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

1
0
ω-2

2.

Cosh²x + sinh²x =

−cosh(2x)
sinh(2x)
tanh(2x)
cosh(2x)

3.

If ƒ(x) = 2x+1/x-1, then f-1(1) =

1
0
−1
−2

4.

The value of 10C4 x 8C3 is

12760
11760
10760
9760

5.

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

degree