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Unformatted text preview: 4.1: 3, 15, 19, 21, 49 4.2: 7, 11, 15 Problems to hand in: 4.1: 10, 22, 28 (using induction), 48 (A) Find a proof not using induction of the result in Exercise 28. (B) Use mathematical induction and Lemma 1 in Section 3.7 to prove Lemma 2 in Section 3.7. (This completes the proof in Section 3.7 of the uniqueness of prime factorizations, and when combined with Section 4.2, Example 2, completes the proof of the Fundamental Theorem of Arithmetic.) 4.2: 8, 10, 16 [there is a typo in the second sentence of Exercise 10, which should read “The bar, or a smaller rectagular piece. . . ”]...
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This note was uploaded on 08/16/2010 for the course MATH 55 taught by Professor Strain during the Fall '08 term at University of California, Berkeley.
 Fall '08
 STRAIN
 Math

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