# Fourth Root of Unity MCQs Quiz Online PDF Download

Practice fourth root of unity MCQs, math MCQ test for online learning. Quadratic equations quiz has multiple choice questions (MCQ), fourth root of unity quiz questions and answers to practice as two square roots of unity are, answer key help with choices as 1, -1, −1, ω, 1,-ω and ι, ι² problem solving for viva, competitive exam preparation, interview questions. 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