document.write( "Question 790880: Add the matrices as shown.\r
\n" ); document.write( "\n" ); document.write( " [ 3 -1 -4 ] + [ -3 -6 12 ]
\n" ); document.write( " [ 5 9 0 ] [ 24 5 3 ]
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Algebra.Com's Answer #484497 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
[[0 -7 8]
\n" ); document.write( "[29 14 3]]
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