Question

prove that A-(B intersactionC) = (A-B) union(A-C)
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Answer 1

Answer:

So, A - (B n C) ⊂ (A-B) U (A-C). ⇒x ∈ A - (B ∩ C). So, A - (B ∩ C) ⊂ (A-B) ∪ (A-C). A - (B n C) = (A - B)