document.write( "Question 403164: Hello,\r
\n" ); document.write( "\n" ); document.write( "I am trying to understand what is required of me in the following two math problems.\r
\n" ); document.write( "\n" ); document.write( "1. Modify the second row in the following matrix by adding first row to the second.
\n" ); document.write( "2 3 4
\n" ); document.write( "-2 1 0
\n" ); document.write( "1 3 5\r
\n" ); document.write( "\n" ); document.write( "Here is my solution.
\n" ); document.write( "(2 + -2) (3+1) (4+0) = 0 4 4
\n" ); document.write( "Which makes the final answer,
\n" ); document.write( "2 3 4
\n" ); document.write( "0 4 4
\n" ); document.write( "1 3 5\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2. Modify the third row of the following matrix by adding the first row to the third.
\n" ); document.write( "1 2 -1
\n" ); document.write( "4 1 3
\n" ); document.write( "2 1 4\r
\n" ); document.write( "\n" ); document.write( "Here is my solution.
\n" ); document.write( "(1+2) (2+1) (-1+4) = 3 3 3
\n" ); document.write( "Which makes the final answer,
\n" ); document.write( "1 2 -1
\n" ); document.write( "4 1 3
\n" ); document.write( "3 3 3\r
\n" ); document.write( "\n" ); document.write( "Is this the correct way to do these problems?\r
\n" ); document.write( "\n" ); document.write( "Thank you for any help.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #285111 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
looks fine \n" ); document.write( "
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