document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=69829>Question 69829</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can u please check & tell me if my answer is wrong or not?<BR>\n" );
document.write( "Given: C= (matrix(2,2,-3,4,2,5))<BR>\n" );
document.write( "       B= (matrix(3,2,3,-6,5,7,-4,6))\r<BR>\n" );
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document.write( "Question: 3CB\r<BR>\n" );
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document.write( "What i've tried:  3(matrix(2,2,-3,4,2,5))* (matrix(3,2,3,-6,5,7,-4,6))<BR>\n" );
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document.write( "consider them as 4 vertically aligned matrix symbols:                          \r<BR>\n" );
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document.write( "=                     3[-3 4]*[3 -6 5]<BR>\n" );
document.write( "                       [2  5] [7 -4 6]\r<BR>\n" );
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document.write( "=       3[ (-3*3+4*7)  (-3*-6+4*-4)  (-3*5+4*6) ] <BR>\n" );
document.write( "         [ (2*3+5*7)   (2*-6+5*-4)   (2*5+5*6)  ]\r<BR>\n" );
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document.write( "=  3 [ (-9+28)  (18-16)  (-15+24) ]<BR>\n" );
document.write( "     [ (6+35)  (-12-20)  (10+30)  ]\r<BR>\n" );
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document.write( "=  3 [19   2  8]<BR>\n" );
document.write( "     [41 -32 40]\r<BR>\n" );
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document.write( "=  [ 3*19   3*2   3*8 ]<BR>\n" );
document.write( "   [ 3*41   3*-32 3*40]\r<BR>\n" );
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document.write( "=  [57    6    24]<BR>\n" );
document.write( "   [123  -96  120]\r<BR>\n" );
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document.write( "Final result- (matrix(3,2,57,6,24,123,-96,120))<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 #49787 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=49787\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> YOU DID VERY WELL GOOD A SLIGHT ERROR IS THERE..SEE MY COMMENTS BELOW<BR>\n" );
document.write( "    Can u please check & tell me if my answer is wrong or not?<BR>\n" );
document.write( "    Given: C= (matrix(2,2,-3,4,2,5))<BR>\n" );
document.write( "    B= (matrix(3,2,3,-6,5,7,-4,6))<BR>\n" );
document.write( "    Question: 3CB<BR>\n" );
document.write( "    What i've tried: 3(matrix(2,2,-3,4,2,5))* (matrix(3,2,3,-6,5,7,-4,6))<BR>\n" );
document.write( "SEE <BR>\n" );
document.write( "    consider them as 4 vertically aligned matrix symbols:<BR>\n" );
document.write( "    = 3[-3 4]<BR>\n" );
document.write( "    [2 5] [7 -4 6]<BR>\n" );
document.write( "    = 3[ (-3*3+4*7) (-3*-6+4*-4) (-3*5+4*6) ]..LAST  DISABLED_event_ONE= -3*6+4*6=6<BR>\n" );
document.write( "    [ (2*3+5*7) (2*-6+5*-4) (2*5+5*6) ].....LAST  DISABLED_event_ONE= 2*6+5*6=42<BR>\n" );
document.write( "    = 3 [ (-9+28) (18-16) (-15+24) ]...-18+24=6<BR>\n" );
document.write( "    [ (6+35) (-12-20) (10+30) ].....12+30=42<BR>\n" );
document.write( "    = 3 [19 2 8].........6<BR>\n" );
document.write( "    [41 -32 40]................42<BR>\n" );
document.write( "    = [ 3*19 3*2 3*8 ]...............3*6<BR>\n" );
document.write( "    [ 3*41 3*-32 3*40]............3*42<BR>\n" );
document.write( "    = [57 6 24]..................57...6....18<BR>\n" );
document.write( "    [123 -96 120]................123.-96...126<BR>\n" );
document.write( "    Final result- (matrix(3,2,57,6,24,123,-96,120))\r<BR>\n" );
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document.write( "You may edit the question. Maybe convert formulae to the sa </SPAN>\n" );
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