document.write( "Question 807638: proof by contradiction if 3n+1 is odd then n is also odd \n" ); document.write( "
Algebra.Com's Answer #486428 by fcabanski(1391)\"\" \"About 
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n = 6


\n" ); document.write( "3*6 + 1 = 19. 19 is odd.


\n" ); document.write( "n = 6 is not odd. \n" ); document.write( "

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