Given, A = {2, 3, 5} and B = {0, 1}. Find the number of different ordered pairs in which the first entry is an element of A and the second is an element of B.

Answer

6

Explanation

If `n(A)=p and n(B)=q, " then " n(AxxB) =pq.`
Here `n(A)=3 and n(B)=2, " then " n(AxxB)=(3xx2)=6.`