Hojeij169 Hojeij169

15-07-2014
Mathematics

Answered

Find the domain and range of the INVERSE of the given function.
Square root x-3

Answer :

konrad509 konrad509

15-07-2014

[tex]f(x)=\sqrt{x-3}\\ y=\sqrt{x-3}\\ y^2=x-3\\ x=y^2+3\\ f^{-1}(x)=x^2+3\\ D:x\in\matxbb{R}\\ R:y\in\langle3,\infty)[/tex]

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