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MHT CET202015 Oct 2020Morning ShiftMathematicsFunctionsActual

The domain of a function f(y)= ⁻¹(y-5) 25-y² is

Options

  1. A(4,6]
  2. B(-5,5)
  3. C[4,5)
  4. D(4,5]

Correct answer

C. [4,5)

Step-by-step solution

We have f(y)= ⁻¹(y-5) 25-y² Here -1 y-5 1 and 25-y²>0 4 y 6 and -5 < y < 5 Hence domain of f(y) is [4,5)

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