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