document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1007431>Question 1007431</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A=(1 0)<BR>\n" );
document.write( "  (0 2)  \r<BR>\n" );
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document.write( "B=(0 1)<BR>\n" );
document.write( "  (1 0)\r<BR>\n" );
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document.write( "X=(a b)<BR>\n" );
document.write( "  (c d)<BR>\n" );
document.write( "Find the value of a+b+c+d when AX=B\r<BR>\n" );
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document.write( "Please help me with solution\r<BR>\n" );
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document.write( "P.S the answer should be \"3/2\"\r<BR>\n" );
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document.write( "Thank you so much for your help! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #623386 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=623386\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> this is just matrix multiplication, you multiply rows of A by columns of X to get elements of B<BR>\n" );
document.write( "( 1 0 )    times  ( a b )<BR>\n" );
document.write( "( 0 2 )           ( c d )<BR>\n" );
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document.write( "(  a  b )  equals ( 0 1 )<BR>\n" );
document.write( "( 2c 2d )         ( 1 0 )<BR>\n" );
document.write( "a = 0, b = 1, c = 1/2, d = 0<BR>\n" );
document.write( "0 + 1 + (1/2) + 0 = (3/2)<BR>\n" );
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