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# Complex Cube Roots of Unity Multiple Choice Questions (MCQ) PDF Download

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The MCQ: Product of 3 cube roots of unity is/are; "Complex Cube Roots of Unity" App Download (Free) with answers 2, 3, 4 and 1 to learn online courses. Solve roots of quadratic equations quiz questions, download Google eBook (Free Sample) for online teaching certification programs.

## Complex Cube Roots of Unity MCQs: Questions and Answers

MCQ 1: The product of 3 cube roots of unity is/are

A) 2
B) 3
C) 4
D) 1

MCQ 2: Roots of the equation 9x² - 9x + 1 = 0 are

A) real, equal
B) real, unequal
C) imaginary
D) irrational

MCQ 3: 1 ⁄ α + 1 ⁄ β is equal to

A) 1 ⁄ α
B) 1 ⁄ β
C) α + β ⁄ αβ
D) α - β ⁄ αβ

MCQ 4: If α and β are the roots of 3x² + 5x - 2 = 0 then α + β should be

A) 5 ⁄ 2
B) −5 ⁄ 3
C) 2 ⁄ 3
D) 3 ⁄ 5

MCQ 5: 2 square roots of unity are

A) 1, −1
B) 1, ω
C) 1, −ω
D) ω and ω²

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