Exercise 12.
Consider sets \(A\) and \(B\) with \(|A| = 10\) and \(|B| = 5\text{.}\) How many functions \(f: A \to B\) are surjective?
Consider sets \(A\) and \(B\) with \(|A| = 10\) and \(|B| = 5\text{.}\) How many functions \(f: A \to B\) are surjective?