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  • Question 1
    4 / -1

    The range of f(x) = 6x + 3x + 6-x + 3x + 2 is subset of.....

  • Question 2
    4 / -1

    If f is satisfied the condition 2 f(x) + f(1 - x) = x2 , x ∈ R then f(x) = .....

  • Question 3
    4 / -1

    If f : R → R, f(x) = x2 + 1 then f -1(-2) ∪ f -1(17)......

  • Question 4
    4 / -1

    For real x, if f (x)= x3 + 5x + 1, then

  • Question 5
    4 / -1

    The domain of the function F(x) = √cosx is

  • Question 6
    4 / -1

    If f(x) = 3 - x, where - 4 ≤ x ≤ 4, then the domain of loge [ f(x)] is

  • Question 7
    4 / -1

  • Question 8
    4 / -1

    If f : (-1,1) → B is a function defined by

  • Question 9
    4 / -1

    If fk(x)= 1/k (sink x + cosk x), where X ∈ R and k ≥ 1, then f4 (x) - f6 (x) is equal to

  • Question 10
    4 / -1

    If f : N → Y is a function defined as f(x)= 4x + 3, where Y = {∀ ϵ N : y= 4x + 3 for some x ϵ N}. Then, inverse of f is

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