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Relation b/w roots and the coefficients of quadratic equations Quiz Questions and Answers PDF Download eBook

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"If a > 0, then the function ƒ(x) = ax² + bx + c has a minimum value at", relation b/w roots and the coefficients of quadratic equations Multiple Choice Questions (MCQs) with choices x = -a/2b, x = a/2b, x = -b/2a, and none of above for GRE test prep classes. Practice quadratic equations questions and answers to improve problem solving skills for online colleges that offer certificate programs.

Quiz on Relation b/w roots & the coefficients of quadratic equations PDF Download eBook

Relation b/w roots and the coefficients of quadratic equations Quiz

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

  1. x = a/2b
  2. x = -a/2b
  3. x = -b/2a
  4. None of Above

C

Period of Trigonometric Functions Quiz

MCQ: The period of 3sin(3x) is

  1. π/3
  2. π/2
  3. 2π/3
  4. π

C

Fourth Root of Unity Quiz

MCQ: If ω is the imaginary cube root of unity, then the quadratic equation with roots -3ω and -3ω² is

  1. x² + 3x + 9 = 0
  2. x² - 3x + 9 = 0
  3. x² - 2x + 4 = 0
  4. x² + 2x + 4 = 0

B

when Q(x) has repeated linear factors Quiz

MCQ: Partial fractions of 1/(x²-4) are equivalent to

  1. A/(x+2) + B/(x-2)²
  2. A/(x-2) + B/(x+2)²
  3. A/(x+2) + B/(x-2)
  4. None of Above

C

Algebra Problems Quiz

MCQ: If ƒ(x) = √(x² +1, then domain of f is

  1. [-∞,-1]∪[1,∞]
  2. [-∞, ∞]
  3. [-∞,-2]∪[2,∞]
  4. [-∞,-2]∪[3,∞]

B