document.write( "Question 43382: Solve for R:\r
\n" );
document.write( "\n" );
document.write( "1/R = 1/A + 1/B\r
\n" );
document.write( "\n" );
document.write( "I thought I had this worked out, but was not sure I could do what I did. I multipled both sides of the equation by 1/1 which allowed me to end up with R = A + B. Can this be correct? What did I do wrong?\r
\n" );
document.write( "\n" );
document.write( "John \n" );
document.write( "
Algebra.Com's Answer #28394 by psbhowmick(878) You can put this solution on YOUR website! \n" ); document.write( "or \n" ); document.write( "or \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So you are wrong!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You must note that |