# Fourth Root of Unity MCQs Quiz Online Tests pdf Download

Practice fourth root of unity MCQs, math MCQ for online test prep. Quadratic equations quiz has multiple choice questions (MCQ), fourth root of unity quiz questions and answers as two square roots of unity are, answer key with choices as 1, -1, −1, ω, 1,-ω and ι, ι² for competitive viva exams prep, interview questions. Free study guide is to learn fourth root of unity quiz online 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