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Complex cube roots of unity Multiple Choice Questions (MCQ) to solve complex cube roots of unity quiz answers PDF worksheet, 10th grade math test for online courses. Practice roots of quadratic equations Multiple Choice Questions and Answers (MCQs), "Complex Cube Roots of Unity" quiz questions PDF for virtual online school. Learn solution of quadratic equations, discriminant, complex cube roots of unity test prep for distance learning.

"The product of 3 cube roots of unity is/are" Multiple Choice Questions (MCQ) on sound waves in physics with choices 2, 3, 4, and 1 for virtual online school. Solve roots of quadratic equations quiz questions for online certificate programs for online teaching certification programs.

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

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

D

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

1. real, equal
2. real, unequal
3. imaginary
4. irrational

A

MCQ: 1 ⁄ α + 1 ⁄ β is equal to

1. 1 ⁄ α
2. 1 ⁄ β
3. α + β ⁄ αβ
4. α - β ⁄ αβ

C

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

1. 5 ⁄ 2
2. −5 ⁄ 3
3. 2 ⁄ 3
4. 3 ⁄ 5

B

MCQ: 2 square roots of unity are

1. 1, −1
2. 1, ω
3. 1, −ω
4. ω and ω²

A