Assignment 5 - your answer. Problem 3 . Suppose that p , q...

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MATH 135, Fall 2010 Assignment #5 Due at 4:00pm on Thursday, October 28 For the online MapleTA assignment, please go to http://mapleta.uwaterloo.ca/ . Problem 1 . Find the prime factorization of each of the following integers. (a) 20!. (b) ° 20 5 ± . Problem 2 . Determine all n P for which | n 2 +2 n 63 | is a prime number. Be sure to justify
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Unformatted text preview: your answer. Problem 3 . Suppose that p , q and r are prime numbers and that p is odd. If p | 2 q + r and p | 2 q r , prove that q = r . Problem 4 . Show that for all positive integers a and b we have a b if and only if a 2 b 2 . 1...
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