document.write( "Question 1096698: Prove or disprove algebraically: The sum of an even number and an odd number is odd. \n" ); document.write( "
Algebra.Com's Answer #711098 by Alan3354(69443)\"\" \"About 
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Prove or disprove algebraically: The sum of an even number and an odd number is odd.
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\n" ); document.write( "For any integer n:
\n" ); document.write( "2n is even
\n" ); document.write( "2n+1 is odd
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\n" ); document.write( "2n + 2n+1 = 4n+1 --> odd
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