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Mathematics 14 Online
OpenStudy (dinmosiaren):

For the function g(x) =32/x+3 , find (g-1 º g)(5).

OpenStudy (anonymous):

If you have: \[f(x); f^{-1}(x)\] Then: \[f^{-1}(f(x))=x; \forall x\] So: \[g^{-1}(g(5))=5\]

OpenStudy (dinmosiaren):

okay so what is the answer... the choices are 11,5,2,1

OpenStudy (anonymous):

The last line...

OpenStudy (dinmosiaren):

did you see the choices?

OpenStudy (dinmosiaren):

11 5 2 or 1

OpenStudy (anonymous):

Did you see the last line in my response?

OpenStudy (anonymous):

FOR ANY X VALUE: \[g^{-1}(g(x))=g(g^{-1}(x))=x\] You want x=5. You're done.

OpenStudy (dinmosiaren):

okay thank you

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