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Find f2, if...

Question

Find $f (2)$ , if $f (x) = x^{2} - 2$

A

- 1

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B

1

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C

2

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D

All of the above

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Solution

The correct option is C $2$
$f (x) = x^{2} - 2$
$f (2) = 2^{2} - 2$
$∴ f (2) = 2$

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