Mathematics, 02.09.2019 16:00, sryun

Auniversal set contains only sets a and b. if a∩b = ø and a and b are not the empty set, then all of the following are true except
a. a and b are disjoint.
b. a is equal to b complement.
c. a∪b={}
d. a is not a subset of b.

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Auniversal set contains only sets a and b. if a∩b = ø and a and b are not the empty set, then all of...