document.write( "Question 150294: Please Help!
\n" ); document.write( "The product of:
\n" ); document.write( "2 1
\n" ); document.write( "-3 5
\n" ); document.write( "and
\n" ); document.write( "3 1 -1
\n" ); document.write( "2 4 -2
\n" ); document.write( "all in brackets, is what?
\n" ); document.write( "Thank you for your time!
\n" ); document.write( "

Algebra.Com's Answer #110271 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
In brackets, I'm assuming mean matrix notation.
\n" ); document.write( "A 2x2 matrix multiplied by a 2x3 matrix will produce a 2x3 matrix.
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "The rows of the first matrix are multiplied by the columns of the second matrix in this manner,
\n" ); document.write( "\"a=2%2A3%2B1%2A2=8\"
\n" ); document.write( "\"b=2%2A1%2B1%2A4=6\"
\n" ); document.write( "\"c=2%2A%28-1%29%2B1%2A%28-2%29=-4\"
\n" ); document.write( "\"d=%28-3%29%2A3%2B5%2A2=1\"
\n" ); document.write( "\"e=%28-3%29%2A1%2B5%2A4=17\"
\n" ); document.write( "\"f=%28-3%29%2A%28-1%29%2B5%2A%28-2%29=-7\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );