document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=305288>Question 305288</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi all, I was hoping someone would explain to me how to write the matrix below (B) in terms of matrix (A).<BR>\n" );
document.write( "A =<BR>\n" );
document.write( "(2 0 3)<BR>\n" );
document.write( "(0 1 0)<BR>\n" );
document.write( "(1 0 1)\r<BR>\n" );
document.write( "\n" );
document.write( "B = <BR>\n" );
document.write( "(-1 0 3)<BR>\n" );
document.write( "(0 1 0)<BR>\n" );
document.write( "(1 0 -2)\r<BR>\n" );
document.write( "\n" );
document.write( "I have solved the product of AB, and I am meant to use this to write B in terms of A.<BR>\n" );
document.write( "Product AB = <BR>\n" );
document.write( "(1 0 0)<BR>\n" );
document.write( "(0 1 0)<BR>\n" );
document.write( "(0 0 1)\r<BR>\n" );
document.write( "\n" );
document.write( "Any help would be great.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #218637 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=218637\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> [A][B]=[I]<BR>\n" );
document.write( "then<BR>\n" );
document.write( "[B]=[A]inv<BR>\n" );
document.write( "Since their product is the identity matrix, then [B] is the inverse of [A]. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );