Prove: For all sets AB,and CIA-B) U (A n B) = A
1 answer:
Answer:
Step-by-step explanation:
(A-B)U (A∩B) [ We know that difference of A and B is A∩B')
A∩B')U(A∩B)
A∩(B'UB) (Using Distributive law)
A∩(U) [ Union of a set and its complement is always a universal set]
A Hence proved
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