College Math Certification Exam Tests

College Math Practice Test 15

The *Cube Roots of Unity Quiz Questions and Answers PDF*, Cube Roots of Unity Quiz Answers PDF e-Book download Ch. 9-15 to solve College Math Practice Tests. Learn Quadratic Equations MCQ Questions PDF, Cube Roots of Unity Multiple Choice Questions (MCQ Quiz) for bachelors degree online. The *Cube Roots of Unity Quiz* App: Free download educational app for cube roots of unity, period of trigonometric functions, arithmetic progression test prep for two year online colleges.

The Quiz: *For a quadratic equation ax² + bx + c sum of root is;* "Cube Roots of Unity Quiz" App (iOS & Android) with answers: −b/a; B/a; C/a; for two year online colleges. Study Quadratic Equations Questions and Answers, Google eBook to download free sample for ACT test prep classes.

*For a quadratic equation ax² + bx + c sum of the root is*

- b/a
- −b/a
- c/a
- None of Above

c

*The period of sin(x)/2 is*

- 2π
- 4π
- π
- None of Above

b

*The common difference of the sequence 5,8,11,14,… is*

- 3
- −3
- 0
- 1

a

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

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

b

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

- A.P
- Combination
- Sequence
- permutation

d

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