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Manipal MET2012MathematicsFunctions

Domain of the function |x^2-9 | is

Options

  1. AR
  2. BR-[-3,3]
  3. CR- -3,3
  4. DNone of these

Correct answer

C. R- -3,3

Step-by-step solution

For x=-3,3 ; |x^2-9 |=0 Therefore, |x^2-9 | does not exist at x=-3,3 Hence, domain of function is R- -3,3 .

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