JAMB - Mathematics (2012 - No. 8)
If P is a set of all prime factors of 30 and Q is a set of all factors of 18 less than 10, find P \(\cap\) Q
{3}
{2,3}
{2,3,5}
{1,2}
Paliwanag
P = {2,3,5}
Q = {2,3,6,9}
P \(\cap\) Q = {2,3}
Q = {2,3,6,9}
P \(\cap\) Q = {2,3}