DerivethestatementsascorollariesofTheorems4.2.1, 4.2.2,
Chapter 4, Problem 4.96(choose chapter or problem)
DerivethestatementsascorollariesofTheorems4.2.1, 4.2.2, and the results of exercises 12, 13, 14, 15, and 17 . For any rational numbers r and s,2 r +3s is rational.
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