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Find gof and fog, if (i) f (x) = |x| a...

Find gof and fog, if
(i)` f (x) = |x| and g (x) = |5x - 2|`
(ii) `f (x) = 8x ^(3) and g (x) = x ^(1/3).`

Text Solution

Verified by Experts

The correct Answer is:
(i) (gof) `(x) =|5|x| -2| , (fog ) (x) =15 x -2|`
(ii) (gof)` (x)=2x, `(fog) `(x) = 8x`
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