Solved: Derive the statements in 24–26 as corollaries of
Chapter 4, Problem 25E(choose chapter or problem)
Derive the statements in 24–26 as corollaries of Theorems 4.2.1, 4.2.2, and the results of exercises 12, 13, 14, 15, and 17. If r is any rational number, then 3r2 ? 2r + 4 is rational.
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