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The MCQ: Root of equation x4 -5x4 + 4 = 0 is; "Fourth Root of Unity" App Download (Free) with answers: 1; 3; 4; to learn online classes courses. Practice Fourth Root of Unity Quiz Questions, download Google eBook (Free Sample) for online college classes.

## Fourth Root of Unity MCQs: Questions and Answers

MCQ 1:

Two square roots of the unity are

1. 1, -1
2. −1, ω
3. 1,-ω
4. ι, ι²
MCQ 2:

The root of equation x4 -5x4 + 4 = 0 is

1. 1
2. 3
3. 4
4. None of Above
MCQ 3:

ω29 + ω28 + 1 =

1. 0
2. 1
3. 2
4. 3
MCQ 4:

ω29 + ω28 + 2 =

1. 0
2. 1
3. 2
4. 3
MCQ 5:

The quadratic equation with roots 2-√( 3 and 2+√(3 is

1. x² + 4x + 1 = 0
2. x² - 4x + 1 = 0
3. x² - 6x + 6 = 0
4. x² - 6x - 6 = 0

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