- #1
fahraynk
- 186
- 6
if a function is one to one, the function maps every element of set A to 1 element of set B.
If a function is well defined, if ##(a,b),(a,c) \in f,## then ##b=c##
These seem the same to me; do they mean the same thing?
If a function is well defined, if ##(a,b),(a,c) \in f,## then ##b=c##
These seem the same to me; do they mean the same thing?