I am stuck on this problem. Let f(x)=sqrt(1-x) and g(x)=sqrt(x-1). Determine (fog)(x). Thanks for the help (Bow)

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- Feb 12th 2008, 12:24 PMMortifixFunction Composition
I am stuck on this problem. Let f(x)=sqrt(1-x) and g(x)=sqrt(x-1). Determine (fog)(x). Thanks for the help (Bow)

- Feb 12th 2008, 12:32 PMJhevon
- Feb 12th 2008, 12:42 PMMortifix
So $\displaystyle

f(g(x)) = \sqrt{1 - \sqrt{x-1}} = $? - Feb 12th 2008, 12:51 PMJhevon