MCQ
Domain of $\sqrt{\text{a}^{2} -\text{x}^{2}} (\text{a} > 0)$ is:
  • A
    $(-a, a)$
  • $(-a, a)$
  • C
    $(0, a)$
  • D
    $(-a, 0)$

Answer

Correct option: B.
$(-a, a)$

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