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f:RrarrR and g:[0,oo]rarrR is defined b...

`f:RrarrR and g:[0,oo]rarrR ` is defined by `f(x)=x^(2) and g(x)=sqrtx`. Which one of the following is not true?

A

1)`fog(2)=2`

B

2)`gof(4)=4`

C

3)`gof(-2)=2`

D

4)`fog(-4)=4`

Text Solution

Verified by Experts

The correct Answer is:
D
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