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Cube Roots of Unity MCQ (Multiple Choice Questions) PDF - 70

Free Cube Roots of Unity Multiple Choice Questions and Answers (MCQs) PDF Download (Cube Roots of Unity MCQs PDF Book), chapter 9-70 to learn online math degree courses. Study Quadratic Equations quiz answers PDF, cube roots of unity Multiple Choice Questions (MCQ Quiz) for online college degrees. Free educational app: Cube Roots of Unity MCQs App Download & e-Book 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 GRE prep classes.

The MCQs: Sum of all three cube roots of unity is; "Cube Roots of Unity" App Download (iOS & Android) Free with answers −1, 1, 3 and 0 to study online educational courses. Practice quadratic equations questions and answers, Google eBook to download free sample for best online ACT prep class.

Cube Roots of Unity Questions and Answers PDF Download: Quiz 70

MCQ 346: The sum of all three cube roots of unity is

A) 1
B) −1
C) 3
D) 0

MCQ 347: Sin3θ/sinθ +cos3θ/cosθ =

A) sinθ
B) 2cot2θ
C) cosθ
D) cosθ

MCQ 348: If a > 0, then the function ƒ(x) = ax² + bx + c has a minimum value at

A) ƒ(a/2b)
B) ƒ(-a/2b)
C) ƒ(-b/2a)
D) None of Above

MCQ 349: If f is a bijective function, then ƒ(f-1(x)) =

A) 0
B) 1
C) 2
D) x

MCQ 350: Cos²θ+sin²θ =

A) −2
B) −1
C) 0
D) 1

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Cube Roots of Unity App (Android & iOS)

Cube Roots of Unity App (Android & iOS)

College Math App (Android & iOS)

College Math App (Android & iOS)

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6th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)