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Unformatted text preview: equations: ( a ) 2 x + 3 y + 4 z = 5 ( b ) 7 x + 21 y + 35 z = 8 ( c ) 101 x + 102 y + 103 z = 1 . 5. Rosen 3.7 #16, pg. 139 A piggy bank contains 24 coins, all of which are nickels, dimes, or quarters. If the total value of the coins is two dollars, what combinations of coins are possible? 6. Rosen 3.7 #22, pg. 140 The post oce of Davis is left with stamps of only two values. They discover that there are exactly 33 postage amounts that cannot be made up using these stamps, including 46 cents. What are the values of the remaining stamps? 1...
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This note was uploaded on 10/23/2010 for the course MATH math 115A taught by Professor Anne during the Spring '10 term at UC Davis.
 Spring '10
 anne
 Number Theory, Integers

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