Relation b/w roots & the coefficients of quadratic equations Quiz Questions and Answers 43 PDF Book Download

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Quiz on Relation b/w roots & the coefficients of quadratic equations Worksheet 43Quiz Book Download

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

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

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

C

Online Math Learning Quiz

MCQ: Cosα =

  1. ±√(1 - cos2α)/2
  2. ±√(1+ cos2α);/2
  3. ±(√(1)+ sin2α)/2
  4. None of Above

B

Inverse of a Function Quiz

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

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

D

Period of Trigonometric Functions Quiz

MCQ: Period of csc(x) is

  1. π

B

Online Math Learning Quiz

MCQ: Cos20°cos40°cos80° =

  1. ¹⁄16
  2. ¹⁄8
  3. ¹⁄4
  4. None of Above

B