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

The Book Cube Roots of Unity Multiple Choice Questions and Answers (MCQs), Cube Roots of Unity MCQ PDF Download, Free Ch. 9-70 to learn math online courses. Study Quadratic Equations quiz answers PDF, cube roots of unity Multiple Choice Questions (MCQ Quiz) for online college degrees. 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 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

  1. 1
  2. −1
  3. 3
  4. 0

MCQ 347: Sin3θ/sinθ +cos3θ/cosθ =

  1. sinθ
  2. 2cot2θ
  3. cosθ
  4. cosθ

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

  1. ƒ(a/2b)
  2. ƒ(-a/2b)
  3. ƒ(-b/2a)
  4. None of Above

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

  1. 0
  2. 1
  3. 2
  4. x

MCQ 350: Cos²θ+sin²θ =

  1. −2
  2. −1
  3. 0
  4. 1

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Cube Roots of Unity Learning App & Free Study Apps

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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 (iOS & Android)

8th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)

9th Grade Math App (Android & iOS)

9th Grade Math App (iOS & Android)