Practicing Success
Let \(X\) be a finite set and \(f: X\rightarrow X\) be a function. Which of the following is not true about \(f\). |
If \(f\) is one-one then \(f\) is onto. If \(f\) is onto then \(f\) is one-one. \(Img(f)\) is a finite set \(f\) is a bijective function |
\(f\) is a bijective function |
\(X\) is finite. |