document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=863275>Question 863275</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is matrix a+ matrix b.? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #520284 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=520284\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If a and b have the same dimensions, then the sum of the matrices is the matrix where each ij-th element is the sum of the ij-th elements of a and b.<BR>\n" );
document.write( "If a and b don't have the same dimensions, then the sum is not defined.<BR>\n" );
document.write( "Example:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C1%2C0%2C0%2C1%29%29%2B%28matrix%282%2C2%2C5%2C6%2C1%2C-1%29%29=%28matrix%282%2C2%2C1%2B5%2C0%2B6%2C0%2B1%2C1-1%29%29=%28matrix%282%2C2%2C6%2C6%2C1%2C0%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
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