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

Cube roots of unity quiz questions and answers, cube roots of unity MCQs with answers, college math test prep 15 to learn math, online college courses. Quadratic equations quiz, cube roots of unity multiple choice questions (MCQs) for online college degrees. Learn cube roots of unity MCQs, examples of permutation, arithmetic progression, period of trigonometric functions, cube roots of unity test prep for online certifications.

Practice cube roots of unity MCQ with multiple choice questions: for a quadratic equation ax² + bx + c sum of root is, with choices b/a, −b/a, c/a, and none of above for undergraduate degree. Practice quadratic equations questions and answers for problem-solving, merit scholarships assessment test.

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

Cube Roots of Unity MCQ

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

1. b/a
2. −b/a
3. c/a
4. None of Above

C

Period of Trigonometric Functions MCQ

MCQ: Period of sin(x)/2 is

1. π
2. None of Above

B

Arithmetic Progression MCQ

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

1. 3
2. −3
3. 0
4. 1

A

Cube Roots of Unity MCQ

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

1. a = -2
2. a = 2
3. a = 0
4. a = -3

B

Examples of Permutation MCQ

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

1. A.P
2. Combination
3. Sequence
4. permutation

D