Find gof and fog, if (i) f(x)=|x| and g(x)=|5x−2|
ii)f(x)=8x3 and g(x)=x13
(i) f(x)=|x| and g(x)=|5x−2|
∴(gof)(x)=g(f(x))=g(|x|)=|5|x|−2|
∴(gof)(x)=g(f(x))=g(8x3)=(8x3)13=2x
Find gof and fog, if (i)f(x)=8x3 and g(x)=x13.
Find gof and fog, if
(i)
(ii)