College Math Practice Test 70
Cube Roots of Unity MCQs (Multiple Choice Questions) PDF Download - 70
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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 MCQ Quiz: 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.
Cube Roots of Unity MCQ with Answers PDF Download: Quiz 70
The sum of all three cube roots of unity is
- 1
- −1
- 3
- 0
Sin3θ/sinθ +cos3θ/cosθ =
- sinθ
- 2cot2θ
- cosθ
- cosθ
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
If f is a bijective function, then ƒ(f-1(x)) =
- 0
- 1
- 2
- x
Cos²θ+sin²θ =
- −2
- −1
- 0
- 1
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