Let A and B be the multisets {3 ⋅ a, 2 ⋅ b, 1 ⋅ c} and {2 ⋅ a, 3 ⋅ b, 4 ⋅ d}, respectively. Finda) A ∪ B. b) A ∩ B. c) A − B.d) B − A. e) A + B.

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.