document.write( "Question 668393: Why do you need definitions to write proofs ? \n" ); document.write( "
Algebra.Com's Answer #415507 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
BECAUSE YOU ARE TRYING TO BE CONVINCE THAT THE PROOF IS TRUE,AND IT IS EASIER TO JUSTIFY \n" ); document.write( "
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