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If f(x)={:{(x^(2)",","for",x ge 0),(x","...

If `f(x)={:{(x^(2)",","for",x ge 0),(x",","for",x lt 0):}`, then `fof(x)` is given by

A

`x^(2)` for `x ge 0, x ` for `x lt 0`

B

`x^(4)` for `x ge 0, x^(2)` for `x lt 0`

C

`x^(4)` for `x ge 0, -x^(2)` for `x lt 0`

D

`x^(4)` for `x ge 0, - x ` for `x lt0`

Text Solution

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The correct Answer is:
D
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