1 votes 1 votes Determine whether each of these functions is a bijection from$R$ to $R.$ $f(x) = 2x+1$ $f(x) = x^2+1$ $f(x) = x^3$ $f(x) = (x^2+1)/(x^2+2)$ Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra + – Pooja Khatri asked Apr 9, 2019 Pooja Khatri 261 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes only a and c Abhishek Kumar 40 answered Apr 9, 2019 Abhishek Kumar 40 comment Share Follow See all 0 reply Please log in or register to add a comment.