document.write( "Question 1096405: How would you choose to reduce the system shown to a 2 × 2? Explain why you would choose this approach.
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document.write( "–3x + y – 2z = 10 (1)
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document.write( "5x – 2y – 2z = 12 (2)
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document.write( " x – y + z = 23 (3)
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Algebra.Com's Answer #710828 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How would you choose to reduce the system shown to a 2 × 2? Explain why you would choose this approach. \n" ); document.write( "–3x + y – 2z = 10 (1) \n" ); document.write( "5x – 2y – 2z = 12 (2) \n" ); document.write( "x – y + z = 23 (3) \n" ); document.write( "=================== \n" ); document.write( "I would eliminate y or z. \n" ); document.write( "There's no advantage to either. \n" ); document.write( "Eliminating x would require more work. \n" ); document.write( " \n" ); document.write( " |