Get solution: For each of 521 prove each statement that is true and find a
Chapter 6, Problem 15(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, B, and C, if \(A \cap C=B \cap C\) and \(A \cup C=B \cup C\), then A = B.
Text Transcription:
A cap C=B cap C
A cup C=B cup C
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