Question: If f (x) = x and g(x) = x 2 , find (a) f[g(x)], (b) g[f(x)].

If f (x) = x and g(x) = x2, find 

(a) f[g(x)], 

(b) g[f(x)].

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ANSWER a fgx means to plug gx into fx so we have fgx fx2 x2 Therefore ... View full answer

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