College Math Certification Exam Tests

College Math Practice Test 70

The *Cube Roots of Unity Multiple Choice Questions (MCQ) with Answers PDF* (Cube Roots of Unity MCQs PDF e-Book) download Ch. 9-70 to solve College Math Practice Tests. Study Quadratic Equations quiz answers PDF, Cube Roots of Unity Multiple Choice Questions (MCQ Quiz) to study online educational courses. The *Cube Roots of Unity MCQs App* Download: Free educational app for cube roots of unity, triple angle identities, relation b/w roots and the coefficients of quadratic equations, inverse of a function, algebra and trigonometry test prep for best online ACT prep class.

The MCQs: *The sum of all three cube roots of unity is;* "Cube Roots of Unity" App (Android, iOS) with answers: −1; 1; 3; 0; to study online educational courses. Practice Quadratic Equations Questions and Answers, Google eBook to download free sample for GRE prep classes.

MCQ 346:

The sum of all three cube roots of unity is

- 1
- −1
- 3
- 0

d

MCQ 347:

Sin3θ/sinθ +cos3θ/cosθ =

- sinθ
- 2cot2θ
- cosθ
- cosθ

b

MCQ 348:

If a > 0, then the function ƒ(x) = ax² + bx + c has a minimum value at

- ƒ(a/2b)
- ƒ(-a/2b)
- ƒ(-b/2a)
- None of Above

c

MCQ 349:

If f is a bijective function, then ƒ(f^{-1}(x)) =

- 0
- 1
- 2
- x

d

MCQ 350:

Cos²θ+sin²θ =

- −2
- −1
- 0
- 1

d

Groups in Maths MCQs

Rational Numbers and Irrational Numbers MCQs

Resolution of a rational fraction into partial fraction MCQs

Radian to Degree Conversion MCQs

Parametric Functions MCQs

Introduction to Sets, Functions and Groups MCQs

College Math MCQs

Linear and Quadratic Function MCQs

Binary Operation MCQs

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