# Cube Roots of Unity Quiz Questions and Answers 15 PDF Book Download

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Practice cube roots of unity career test with multiple choice question (MCQs): for a quadratic equation ax² + bx + c sum of root is, for e-learning degree certificate with options b/a, −b/a, c/a for online college classes. Learn online quadratic equations questions and answers with problem-solving skills assessment test.

## Quiz on Cube Roots of Unity Worksheet 15Quiz Book Download

Cube Roots of Unity Quiz

MCQ: For a quadratic equation ax² + bx + c sum of root is

- b/a
- −b/a
- c/a
- None of Above

C

Period of Trigonometric Functions Quiz

MCQ: Period of sin(x)/2 is

- 2π
- 4π
- π
- None of Above

B

Arithmetic Progression Quiz

MCQ: Common difference of sequence 5,8,11,14,… is

- 3
- −3
- 0
- 1

A

Cube Roots of Unity Quiz

MCQ: If one root of equation x² - 3x + a = 0 is 2, then

- a = -2
- a = 2
- a = 0
- a = -3

B

Examples of Permutation Quiz

MCQ: An arrangement of finite numbers of objects taken some or all at a time is called their

- A.P
- Combination
- Sequence
- permutation

D