Question: Let A = (x, y, z) and B = (a, b). Find the total number of relations from A into B.
Solution:
Given:
A = (x, y, z) and B = (a, b)
Now,
Number of elements in the Cartesian product of $A$ and $B=3 \times 2=6$
Number of relations from $A$ to $B=2^{6}=64$
