Question

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

Answer 1

`f(x)=√(x-3)\\ y=√(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)`