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AP EAMCET202422 May 2024Morning ShiftMathematicsFunctionsActual

The domain of the real valued function f(x)= 9- x^2-144 , is

Options

  1. A[-15,-12] [12,15]
  2. B(- ,-12] [12, ]
  3. C[-15,15]
  4. D[-12,12]

Correct answer

A. [-15,-12] [12,15]

Step-by-step solution

aligned & x^2-144 0 |x| 12 & 9- x^2-144 0 9 x^2-144 & x^2 225 |x| 15 12 |x| 15 & x [-15,-12] [12,15] . aligned

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