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The e-Book Complex cube roots of unity Multiple Choice Questions (MCQ Quiz), complex cube roots of unity quiz answers PDF to learn online courses, 10th grade math tests. Practice Roots of Quadratic Equations Multiple Choice Questions and Answers (MCQs), Complex Cube Roots of Unity quiz questions PDF for virtual online school. The e-Book "Complex Cube Roots of Unity MCQ" App Download: solution of quadratic equations, discriminant, complex cube roots of unity test prep for distance learning.

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## Class 10 Math: Complex Cube Roots of Unity MCQs

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

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

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

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

MCQ: 1 ⁄ α + 1 ⁄ β is equal to

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

MCQ: 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: 2 square roots of unity are

A) 1, −1
B) 1, ω
C) 1, −ω
D) ω and ω²

### Practice Tests: Class 10 Math Exam Prep

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