Tell whether each of the following is true for all sets
A, B, or C. If false, give a counterexample.
c. A�¿(BUC) = (A�¿B) UC
d. (A-B)�¿A=A
e. A-(B�¿C) = (A-B) �¿ (A-C)
A, B, or C. If false, give a counterexample.
c. A�¿(BUC) = (A�¿B) UC
d. (A-B)�¿A=A
e. A-(B�¿C) = (A-B) �¿ (A-C)
3 answers
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