document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=880381>Question 880381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help to solve this question\r<BR>\n" );
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document.write( "1.iam a 2 digit number below 50. the sum of my digits is 13.the product of my digits is 36.who iam i.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #531389 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=531389\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.iam a 2 digit number below 50. the sum of my digits is 13.the product of my digits is 36.who iam i.<BR>\n" );
document.write( "u=units digit<BR>\n" );
document.write( "t=tens digit<BR>\n" );
document.write( "..<BR>\n" );
document.write( "u+t=13<BR>\n" );
document.write( "t=13-u<BR>\n" );
document.write( "ut=36<BR>\n" );
document.write( "u(13-u)=36<BR>\n" );
document.write( "13u-u^2=36<BR>\n" );
document.write( "u^2-13u+36=0<BR>\n" );
document.write( "(u-9)(u-4)=0<BR>\n" );
document.write( "u=9<BR>\n" );
document.write( "t=13-u=4<BR>\n" );
document.write( "number=49 <BR>\n" );
document.write( "or<BR>\n" );
document.write( "u=4<BR>\n" );
document.write( "t=13-u=9<BR>\n" );
document.write( "number=94>50 (reject)<BR>\n" );
document.write( "I am the number 49 </SPAN>\n" );
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