# Fourth Root of Unity MCQs Quiz Online PDF Download

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## MCQs on Fourth Root of UnityQuiz 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