Determine whether each of the following is true or false. (a) If A and B are nonempty
Chapter 5, Problem 7(choose chapter or problem)
Determine whether each of the following is true or false. (a) If A and B are nonempty sets with A B, then |A| |B|. (b) If A and B are nonempty sets with A B and B A, then |A| = |B|. (c) If A and B are nonempty sets with A B, then |A| < |B|. (d) If A and B are disjoint nonempty sets, then |A| < |A B|.
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