# Cube Roots of Unity MCQs Quiz Online PDF Download

Cube Roots of Unity Multiple Choice Questions (MCQ), cube roots of unity quiz answers PDF to practice college math test for online degree programs. Learn quadratic equations Multiple Choice Questions and Answers (MCQs), "Cube Roots of Unity" quiz questions and answers for GRE test. Learn remainder theorem, relation b/w roots and the coefficients of quadratic equations test prep for two year online colleges.

"For a quadratic equation ax² + bx + c sum of the root is" Multiple Choice Questions (MCQ) on cube roots of unity with choices *b/a, −b/a, c/a, and none of above* for GRE test. Practice merit scholarships assessment test, online learning cube roots of unity quiz questions for competitive exams in math majors for ACT test prep classes.

## MCQs on Cube Roots of Unity PDF Download

MCQ: For a quadratic equation ax² + bx + c sum of the root is

- b/a
- −b/a
- c/a
- None of Above

C

MCQ: If one root of the equation x² - 3x + a = 0 is 2, then

- a = -2
- a = 2
- a = 0
- a = -3

B

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

- 1
- 0
- ω
^{-2} - 2ω

C

MCQ: If one root of the equation is (- 1 - ι), then the other root is

- 1 - ι
- 1 + ι
- −1 - ι
- None of Above

C

MCQ: The sum of all three cube roots of unity is

- 1
- −1
- 3
- 0

D