document.write( "Question 279655: Given that a + 1/a = 3, what is the value of |a - 1/a| ?\r
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document.write( "a 5 1/2 b 2 1/2 c 1.5 d 3 e 3 1/2
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Algebra.Com's Answer #203283 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (a+1)/a=3 \n" ); document.write( "a+1=3a \n" ); document.write( "1=2a \n" ); document.write( "1/2=a=.5 \n" ); document.write( "check \n" ); document.write( "(.5+1)/.5=3 \n" ); document.write( "1.5/.5=3 \n" ); document.write( "ok \n" ); document.write( "|.5-1/.5|=|-.5/.5|=|-1|=1 \n" ); document.write( "none of the choices is \"1\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |