Suppose U = {x | x ≤ 30, x ε Z+}, A = {factors of 30}, B = {prime numbers ≤ 30}
a) List down the elements of the set A and set B.
b)Showthatn(AUB)= n(A)+n(B)–n(A∩B).
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January
Step-by-step explanation:
o posted
Monday February
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Step-by-step explanation:
n(A)=8
n(B)=10
n(A intersect B)={2,3,5}
n(AUB)={1,2,3,5,6,7,10,11,12,15,17,19,23,29,30}
n(AUB)=15=8+10-3
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