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Study bachelors and masters degree courses, online mathematics degree programs MCQs: two square roots of unity are with options 1, -1, −1, ω, 1,-ω and ι, ι² with common interview questions and answers for online pre-employment assessment of job seekers. Free skills assessment test is for online learn fourth root of unity quiz questions with MCQs, exam preparation questions and answers.

MCQ: Two square roots of unity are

1. 1, -1
2. −1, ω
3. 1,-ω
4. ι, ι²

A

MCQ: Root of equation x4 -5x4 + 4 = 0 is

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

A

MCQ: ω29 + ω28 + 1 =

1. 0
2. 1
3. 2
4. 3

A

MCQ: ω29 + ω28 + 2 =

1. 0
2. 1
3. 2
4. 3

B

MCQ: 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

B