0 votes 0 votes If $f$ and $fog$ are one-to-one, does it follow that $g$ is one-to-one? Justify your answer. Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra difficult + – Pooja Khatri asked Apr 9, 2019 Pooja Khatri 208 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.