SOLUTION: Find (fog)(x)and(gof)(x) and the domain of each: f(x)=sqrt(x), g(x)=sqrt(x)

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Question 270164: Find (fog)(x)and(gof)(x) and the domain of each:
f(x)=sqrt(x), g(x)=sqrt(x)

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Find (fog)(x)and(gof)(x) and the domain of each:
f(x)=sqrt(x), g(x)=sqrt(x)
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(fog)(x) = f[g(x)] = f[sqrt(x)] = sqrt[sqrt(x)] = x^(1/4)
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(gof)(x) follows the same pattern.
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Cheers,
Stan H.

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