Asked by Anonymous

P and Q are subsets of the universal set U defined as
U={x:x is an integer and 1<x<15}
P={x:x is odd} and Q={x:x is prime}
Find n(P¹n Q¹)

Answers

Answered by bobpursley
Not odd, nor prime. 4,6,8,10,12,14 which means even but not prime.
I assume (P¹n Q¹) reads not P and not Q
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