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OpenStudy (anonymous):
Using the Gauss-Jordan elimination method solve the equation x-2y=8 {1 -2} 8 3x+4y=4 {3 4 } 4
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OpenStudy (anonymous):
multiply equation 1 by 2, and add equation 2 to equation 1 1 0 4 0 1 -2 x = 4 y = =2
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