# Fourth Root of Unity MCQs Quiz Online PDF Download

Learn fourth root of unity MCQs, math test for learning online courses and test prep to practice. Quadratic equations quiz has multiple choice questions (MCQ), fourth root of unity quiz questions and answers, nature of roots of quadratic equation, solution of a quadratic equations, polynomial function, fourth root of unity tutorials for online best mathematics courses distance learning.

College math practice test MCQ: two square roots of unity are with choices 1, -1, −1, ω, 1,-ω and ι, ι² with common interview questions and answers for online pre-employment assessment of job seekers. 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