Answer :
To find: g o f and f o g
Formula used: (i) f o g = f(g(x))
(ii) g o f = g(f(x))
Given: (i) f(x) = 8x3
(ii) g(x) = x1/3
We have,
g o f = g(f(x)) = g(8x3)
g o f = = 2x
f o g = f(g(x)) = f(x1/3)
f o g = = 8x
Ans) g o f = 2x and f o g = 8x
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