0 votes 0 votes Let $f$ be the function from $R$ to $R$ defined by $f(x) = x^2$. Find $f^{-1}(\left \{ 1 \right \})$ $f^{-1}(\left \{ x|0<x<1 \right \})$ $f^{-1}(\left \{ x|x>4 \right \})$ Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra + – Pooja Khatri asked Apr 9, 2019 Pooja Khatri 156 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.