# Fourth Root of Unity MCQs Quiz Online PDF Download

Learn fourth root of unity MCQs, math test for online courses learning and test prep to practice. Quadratic equations quiz has multiple choice questions (MCQ), fourth root of unity quiz questions and answers to learn for online best mathematics course test.

College math practice test MCQ on two square roots of unity are with options 1, -1, −1, ω, 1,-ω and ι, ι² problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning fourth root of unity quiz with MCQs to practice test questions with answers.

## MCQs on Fourth Root of Unity Quiz PDF Download

MCQ. Two square roots of unity are

- 1, -1
- −1, ω
- 1,-ω
- ι, ι²

A

MCQ. Root of equation x^{4} -5x^{4} + 4 = 0 is

- 1
- 3
- 4
- None of Above

A

MCQ. ω^{29} + ω^{28} + 1 =

- 0
- 1
- 2
- 3

A

MCQ. ω^{29} + ω^{28} + 2 =

- 0
- 1
- 2
- 3

B

MCQ. Quadratic equation with roots 2-√( 3 and 2+√(3 is

- x² + 4x + 1 = 0
- x² - 4x + 1 = 0
- x² - 6x + 6 = 0
- x² - 6x - 6 = 0

B