Q. Range of the function $f (x) = 4 - x^{2}$ is

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A

$(0, 2)$

0%

B

${0, 2}$

0%

C

$[0, 2]$

93%

D

$[0, 2)$

7%

Solution:

$4 - x^{2} \geq 0, x^{2} - 4 \leq 0, x \in [- 2, 2]$ is domain
$∴$ Range $= [0, 2]$