document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=351557>Question 351557</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find r if:<BR>\n" );
document.write( "1/r=1/r1+1/r2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #251188 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=251188\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/r=1/r1+1/r2<BR>\n" );
document.write( "LCM of RHS r1r2<BR>\n" );
document.write( "1/r= (r1+r2)/r1r2<BR>\n" );
document.write( "take reciprocal<BR>\n" );
document.write( "r= r1r2/(r1+r2)<BR>\n" );
document.write( "....<BR>\n" );
document.write( "m.ananth@hotmail.ca<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );