Q. 1 F5.0( 2 Votes )

Find gof and fog

Answer :

Since, f:R R and g:R R


fog:R R and gof:R R


f(x) = 8x3 and


Now, gof(x) = g(f(x)) = g(8x3)



gof(x) = 2x




fog(x) = 8x


Thus, gof(x) = 2x and fog(x) = 8x


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