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Unformatted text preview: 4. All inexpensive essays are boring. 5. x. ( x B ) (( x H ) ( x / E )) 6. x. ( x H x B ) ( x / E ) Problem 3 (5 points) Let O = { 2 k1  k Z } be the set of all odd integers. 1. Use set notation to dene the set T of all integers that are the sum of two odd numbers 2. Use set notation to dene the set S of all pairs of integers whose sum is odd 3. Use set notation to dene the set P of all pairs of integers whose product is odd 4. Use set notation and the denition of T,S,P to formulate the statement The product of any two odd integers is odd. 5. Do the same for the statement For any two numbers x and y , the sum x + y is odd if and only if the product x y is odd....
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This note was uploaded on 11/21/2011 for the course CSE 20 taught by Professor Foster during the Spring '08 term at UCSD.
 Spring '08
 Foster

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