Question
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)