Question: Puzzles for Practice Let A, B. and C be subsets of X. Determine if the following are true or false. If false, give a counter

Puzzles for Practice Let A, B. and C be subsets of X. Determine if the following are true or false. If false, give a counter example. If true, give a proof. It may help you to draw some Venn diagrams to get an idea of why the statement may be true/false. 1. ACAUB 2. If CCAUB, then AnB C C. 3. If AUCC BUC, then A C B. 4. A C B if and only if Be CAC

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