Composition of functions MCQs Quiz Online PDF Download

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MCQs on Composition of functionsQuiz PDF Download

MCQ: If ƒ(x) = xsecx, then ƒ(0) =

  1. −1
  2. 0
  3. 1
  4. √(2)

B

MCQ: If ƒ(x) = tan-1 and g(x) = tan(x), then (gof)(x) =

  1. tan-1xtan(x)
  2. tan-1xcot(x)
  3. x
  4. tan-1xsin(x)

C

MCQ: If ƒ(x) = x-2 and g(x) = √(x²+1), then (gof)(x) =

  1. √(x² +1) - 2
  2. √(x²)-4x +5
  3. x² -1
  4. x²-4x +5

D

MCQ: If ƒ(x) = √(x+4), then ƒ(x²+4) =

  1. x² -8
  2. √(x²) -8
  3. √(x²) +8
  4. x² + 8

D

MCQ: If ƒ(x) = √(2cos(2πsin(x))),then ƒ(π/2) =

  1. −1
  2. 0
  3. 1
  4. √(2)

D