document.write( "Question 901744: if two real numbers a and b satisfy [a+b]=a-b, find the value of ab. \n" ); document.write( "
Algebra.Com's Answer #802164 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! a + b = a - b \n" ); document.write( "b = -b\r \n" ); document.write( "\n" ); document.write( "b = 0, so ab = 0 \n" ); document.write( " |