Answer:
Hi san, A relation from a set X to a set Y is called a function if each element of X is related to exactly one element in Y. That is, given an element x in X, there is only one element in Y that x is related to. For example, consider the following sets X and Y.
This should help you a bit.
Answer:
-7
Step-by-step explanation:
- Re-write: -3 - 4
- -3 - 4 = -7
I hope this helps!
Answer:
a
Step-by-step explanation:
