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Let A and B be sets. (a) Prove AUBCANB. (b) Prove An BCAUB. (c) When you put parts (a) and (b) together, what can

Let A and B be sets. (a) Prove AUBCANB. (b) Prove An BCAUB. (c) When you put parts (a) and (b) together, what can you conclude? (d) Double-check part (c) by drawing Venn diagrams to provide a visual explanation.

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