Question

3.
a) If P={x:x is a factor of 24} and Q={x:x is a factor of 18). Then find
i.) n(P)
ii.) n(Puq)
iii.) n(Q-P)​

Answer 1

(1,2,3,4,6,8,12) is equal to p

q equal to 1,2,3,6,9,18

find intersection