Math, asked by SumitSinghOfficial, 10 months ago

(A INTERSECTION B')' UNION (B INTERSECTION C)

Answers

Answered by saounksh

2

Step-by-step explanation:

(A∩B′)′∪(B∩C)

De Morgan's Law gives (X∩Y)′= X′∪Y′, so

= (A′∪B)∪(B∩C)

Union are associative, hence

= A′∪(B∪(B∩C)

Since (B∩C) ⊂ B ⇒ B∪(B∩C) = B

= A′ ∪B

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