Answers

  • Brainly User
2015-05-25T15:20:26+05:30
Answer:
   A U B = A + B - A ∩ B
or A U B - B = A - A ∩ B
A - A ∩ B = A U B - B


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2015-05-25T15:52:05+05:30
for all sets A-(A∩B)= A 
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