Q. 245.0( 2 Votes )

# Mark the correct alternative in the following:If f : [-2, 2] → R is defined by then{x [-2, 2] : x ≤ 0 and f(|x|) = x} =A. {-1}B. {0}C. {-1/2}D. ϕ

f(|x|)=|x|-1

f(|x|)=x

We have, |x|=x ;x≥0

And |x|=-x ;x≤0

So, -x-1=x

2x=-1

Option C…

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