Question
A and B are subsets of U, and A∩B, A∩B′, A′∩B, and A′∩B′ are each nonempty....
A and B are subsets of U, and A∩B, A∩B′, A′∩B, and A′∩B′ are
each nonempty. Select ALL of the following which form partitions of
U.
A. A,B,A∩B
B. A∩B,A∩B′,B∩A′,A′∩B′
C. A∪B,A∩B
D. A,A′
E. A,B′
F. A∪B,A′∩B′
G. A,B∩A′,A′∩B′
H. B,A′
I. B,B′
J. A,B
Homework Answers
Answer #1
B, D, F, G, I : each of them form partitions of U
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