Question 864418
Find f^-1(x) for the one-to-one function: 
f(x)= 1/(square-root x) 
What is the inverse? 
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1st: Interchange x and y::
x = 1/sqrt(y)
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2nd: Solve for "y";
sqrt(y) = 1/x
y = (1/x)^2
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That is the inverse.
Cheers,
Stan H.
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