9. Prove if the following functions are onto or not: a. f:Z xZ-Z, f(x) = m+n+1 b. f:Z xZ-Z, f(x) = m² -n² C. c. f:Z xZ-Z
Posted: Tue Jul 12, 2022 8:21 am
9. Prove if the following functions are onto or not: a. f:Z xZ-Z, f(x) = m+n+1 b. f:Z xZ-Z, f(x) = m² -n² C. c. f:Z xZ-Z, f(x) = |m|- |n|