document.write( "Question 86650: If a < b, then -a > -b Why?
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Algebra.Com's Answer #62705 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! if some quantity (a) is less than another quantity (b); then if they both are negated, the -a is \"less negative\" (or greater than) -b\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3<7 ... -3>-7 ... or -6<5 ... 6>-5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the \"mechanics\" of it -- if you multiply or divide an inequality by a NEGATIVE value, it reverses the direction of the inequality \n" ); document.write( " |