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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...Asked by Kelvin Nosakhare
P and Q are subsets of the universal set U defined as
U={x:x is an integer
P={x:x is odd} and Q={x:x is prime}
Find n(P¹n Q¹)
U={x:x is an integer
P={x:x is odd} and Q={x:x is prime}
Find n(P¹n Q¹)
Answers
Answered by
oobleck
P' = x is even
Q' = x not prime
P'∩Q' = all even integers except 2
so, how many are there?
Q' = x not prime
P'∩Q' = all even integers except 2
so, how many are there?
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