Question 136196
2 -3..-2
1 2..13
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Divide thru 1st equation by 2 to get:
1 -3/2..-1
1...2...13
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Subtract 1st row from 2nd row to get:
1 -3/2...-1
0...7/2..14
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Divide thru 2nd row by 7/2 to get:
1 -3/2...-1
0...1.....4
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Multiply 2nd row by 3/2 and add to 1st row to get:
1...0.....5
0...1.....4
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Cheers,
Stan H.