PROVE THAT
A − (B ∩ C) = (A − B) ∪ (A − C).
Answers
Answered by
8
To prove:
→ A−(B∪C)=(A−B)∩(A−C)
Solution:
L.H.S = A − (B∪C)
=A∩(B∪C) ′ ∵(A−B) = A∩B ′
= A∩(B′ ∩C ′) ∵(B∪C) ′ = (B′ ∩C ′)
=(A∩B′) ∩ (A∩C′)
=(A − B)∩(A − C)
= R.H.S
Similar questions