document.write( "Question 1179159: Let A = {n C Z | n is odd} and B = {n C Z | n^2 - 1 mod 4}. Prove that A is included in B. \n" ); document.write( "
Algebra.Com's Answer #808684 by ikleyn(52809)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "The problem condition is written INCORRECTLY.\r
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\n" ); document.write( "\n" ); document.write( "The correct form is THIS:\r
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\n" ); document.write( "\n" ); document.write( "        Let A = {n C Z | n is odd} and B = {n C Z | n^2 - 1 = 0 mod 4}. Prove that A is included in B.\r
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If you confirm that you agree with my editing, then I will solve it to you.

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\n" ); document.write( "\n" ); document.write( "The best way is to  RE-POST  the problem to the forum in the  CORRECT  FORM.\r
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\n" ); document.write( "\n" ); document.write( "Do not forget to submit your  \"THANKS\"  to me for pointing a deficiency in your post.\r
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