document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=162528>Question 162528</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find matrix X:\r<BR>\n" );
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document.write( "3. [6 5] [4 -2] * X = [18 49] [-20 6]\r<BR>\n" );
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document.write( "I'm so confused with this problem. I would love to see the correct steps,and correct answer. I could really use some help with this, Thank you so much for your time! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #119775 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=119775\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Do you mean like this??<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C6%2C5%2C4%2C-2%29%29%28matrix%282%2C2%2Cx%5B1%5D%2Cx%5B2%5D%2Cx%5B3%5D%2Cx%5B4%5D%29%29=%28matrix%282%2C2%2C18%2C49%2C-20%2C6%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "First find the inverse of your first matrix, which we'll call [A].<BR>\n" );
document.write( "[A]=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C6%2C5%2C4%2C-2%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C6%2C5%2C4%2C-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and the inverse of A called [A]inv. <BR>\n" );
document.write( "[A]inv=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-%281%2F32%29%2A%28matrix%282%2C2%2C-2%2C-5%2C-4%2C6%29%29 ALIGN=MIDDLE  ALT=\"-%281%2F32%29%2A%28matrix%282%2C2%2C-2%2C-5%2C-4%2C6%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and then matrix multiply both sides to solve for [X]. <BR>\n" );
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document.write( "The problem would then look like this,<BR>\n" );
document.write( "[A][X]=[B]<BR>\n" );
document.write( "[A]inv[A][X]=[A]inv[B]<BR>\n" );
document.write( "[I][X]=[A]inv[B]<BR>\n" );
document.write( "[X]=[A]inv[B]<BR>\n" );
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document.write( "So we do the matrix multiplication,<BR>\n" );
document.write( "[X]=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-%281%2F32%29%2A%28matrix%282%2C2%2C-2%2C-5%2C-4%2C6%29%29%2A%28matrix%282%2C2%2C18%2C49%2C-20%2C6%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "[X]=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C2%2C-2%2C4%2C6%2C5%29%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C2%2C-2%2C4%2C6%2C5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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