Question

Given n(P) = 17 , n(Q) = 28 and n(P intersection Q) = 10. Calculate the following.
(b) n(Q -P )​

Answer 1

Answer:

n(Q-P) =18

Step-by-step explanation:

n(Q) =28, n(Q intersection P) =10

n(Q-P)=n(Q) - n(Q intersection P)

=) (28-10) = 18 (Ans)