The Whatjection?
Discrete Mathematics
Level
2
True or false?:
"If there is an injection \( f: A \to B \), and a surjection \( g: A \to B\), then there is a bijection \(h : A \to B\)."
Assume that the axiom of choice is true.
Adapted from a book by Richard Hammack.
by
Pi Han Goh