document.write( "Question 964799: Perform the indicated row operation on the given augmented matrix.\r
\n" ); document.write( "\n" ); document.write( "-2R₁ + R₂ → R₂ [ 8 2 | 1 ]
\n" ); document.write( " [ -6 0 |-7 ]\r
\n" ); document.write( "\n" ); document.write( "Please show me how to set this up. Thank you!
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Algebra.Com's Answer #589621 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Perform the indicated row operation on the given augmented matrix.
\n" ); document.write( "-2R₁ + R₂ → R₂
\n" ); document.write( "R1::[ 8 2 | 1 ]
\n" ); document.write( "R2::[ -6 0 |-7 ]
\n" ); document.write( "-------
\n" ); document.write( "New R1:: [8 2 | 1]
\n" ); document.write( "New R2:: [(-2*8+(-6) = -22...(-2*2+0)= -4 |(-2*1)+(-7)= -9]
\n" ); document.write( "-----
\n" ); document.write( "Final Answer::
\n" ); document.write( "R1:: [8 2 | 1]
\n" ); document.write( "R2:: [-22 -4 | -9]
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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