Answer: For each of 521 prove each statement that is true and find a counterexample for
Chapter 6, Problem 17(choose chapter or problem)
For each of 5–21 prove each statement that is true and find a counterexample for each statement that is false. Assume all sets are subsets of a universal set U.
For all sets A and B, if \(A \subseteq B \) then \(\mathscr{P}(A) \subseteq \mathscr{P}(B)\).
Text Transcription:
A subseteq B
mathscr P(A) subseteq mathscr P(B)
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