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Definition of Function

If fx =x an...

Question

If $f (x) = x$ and $g (x) = | x |$ , then $f (x) + g (x)$ is equal to

0

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2 x

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2 x

x \geq 0

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2 x

x \leq 0

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Solution

The correct option is D $2 x$ if $x \geq 0$
Answer is option C

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