If A and B are two sets (A-B)U(B-A)=?
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if A and B are two sets then (A-B)U(B-A)= A∆B
mysticd:
It is wrong
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(A - B) or ( B - A) ; denotes difference of two sets .
U ; union of sets
n ; intersection of sets
( A - B) U ( B - A) = (AUB) - ( An B)
U ; union of sets
n ; intersection of sets
( A - B) U ( B - A) = (AUB) - ( An B)
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