Tomfoolery Tomfoolery

09-04-2015
Mathematics

Answered

Determine the inverse function of f(x)=\(\sqrt{4x-1}\)

Verified Answer :

konrad509 konrad509

10-04-2015

\(f(x)=\sqrt{4x-1}\\ y=\sqrt{4x-1}\\ y^2=4x-1\\ 4x=y^2+1\\ x=\dfrac{y^2+1}{4}\\ f^{-1}(x)=\dfrac{x^2+1}{4}\\\)

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