let U = (1 2 3 4 5) and A = (2 3 4) find a (complement of a)
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Answered by
0
Step-by-step explanation:
A' = U - A
(1,2,3,4,5) - (2,3,4)
(1,5)
Answered by
1
Answer:
U = {1,2,3,4,5,6}
A = {2,3}
B = {3,4,5}
A∪B={2,3} ∪ {3,4,5} = {2,3,4,5}
Therefore, (A∪B) ′ = {1,6}
Also, A ′ = {1,4,5,6}
B ′ = {1,2,6}
Therefore, A ' ∩B ′= {1,4,5,6} ∩ {1,2,6} = {1,6}
Hence, (A∪B) ′ =A ′ ∩B ′ .
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