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12, 3.1.52 If f(x) = x and g(x) = 2x³, find f[g(x)], and g[f(x)]
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12, 3.1.52

If f(x) = x and g(x) = 2x³, find f[g(x)], and g[f(x)]

User ByOnti
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1 Answer

3 votes

Given that
f(x) = x and
g(x) = 2x^3, we have


f(g(x)) = f(2x^3) = 2x^3

and


g(f(x)) = g(x) = 2x^3

User GSTD
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