Let \(X\) be a finite set and \(f: X\rightarrow X\) be a function. Which of the following is not true about \(f\).1If \(f\) is one-one then \(f\) is onto.2If \(f\) is onto then \(f\) is one-one.3\(Img(f)\) is a finite set4\(f\) is a bijective functionAnswer & explanation+Correct answer: option 4\(X\) is finite.
