Introduction to Sets Functions & Groups Quiz Questions and Answers 67 PDF Download

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Quiz on Introduction to Sets Functions & Groups Worksheet 67Quiz PDF Download

Introduction to Sets, Functions & Groups Quiz

MCQ: If n(A ) = m, then Np(A) =

  1. 2m
  2. 2n
  3. 22m
  4. 33m

A

Double Angle Identities Quiz

MCQ: 2sinαcosβ =

  1. cos(α + β)+ cos(α - β)
  2. cos(α + β)- cos(α - β)
  3. sin(α + β)+ sin(α - β)
  4. sin(α + β)- sin(α - β)

C

Domains & Ranges Quiz

MCQ: Range of cot(x) is

  1. [-1 1]
  2. R
  3. R-{x|x = 1/2(2n+1)π/2,nεZ}
  4. R-{x|x = nπ,nεZ}

B

Math Functions Quiz

MCQ: Tanh(x) =

  1. ex + e-x/2
  2. ex - e-x/2
  3. ex - e-x/ex+ e-x
  4. ex + e-x/ex- e-x

C

Harmonic Mean Quiz

MCQ: Harmonic mean between two numbers a and b is

  1. a+b/2ab
  2. a-b/2ab
  3. 2ab/(a+b)
  4. 2ab/a-b

C