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Ivan
3 years ago
7

Prove: For all sets AB,and CIA-B) U (A n B) = A

Mathematics
1 answer:
joja [24]3 years ago
8 0

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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3 years ago
Evaluate the expression<br> 15<br> X - 6, when x= 4.<br> es
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Answer:

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3 years ago
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