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College Math Practice Test 15

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The Cube Roots of Unity Trivia 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 Trivia App Download: Free educational app for cube roots of unity, period of trigonometric functions, arithmetic progression test prep for two year online colleges.

The Trivia MCQ: For a quadratic equation ax² + bx + c sum of the root is; "Cube Roots of Unity" 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.

## Cube Roots of Unity Quiz with Answers : MCQs 15

MCQ 71:

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

1. b/a
2. −b/a
3. c/a
4. None of Above
MCQ 72:

The period of sin(x)/2 is

1. π
2. None of Above
MCQ 73:

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

1. 3
2. −3
3. 0
4. 1
MCQ 74:

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

1. a = -2
2. a = 2
3. a = 0
4. a = -3
MCQ 75:

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

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