Answer Happy • = x + 4xz 13 2. 4xy – 2x2 + x3 = 7 2x; – 2x2 – 7xz = - 19 -X1 3. + 2x4 = 1 4x2 – x3 – X4 = 2 X2 3x – 2x2 + 3x3 = 4 *4 =

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= x + 4xz 13 2. 4xy – 2x2 + x3 = 7 2x; – 2x2 – 7xz = - 19 -X1 3. + 2x4 = 1 4x2 – x3 – X4 = 2 X2 3x – 2x2 + 3x3 = 4 *4 =

Posted: Tue Sep 07, 2021 7:08 am

by answerhappygod

: X 4xz 13 2 4xy 2x2 X3 7 2x 2x2 7xz 19 X1 3 2x4 1 4x2 X3 X4 2 X2 3x 2x2 3x3 4 4 1 (19.35 KiB) Viewed 80 times

= x + 4xz 13 2. 4xy – 2x2 + x3 = 7 2x; – 2x2 – 7xz = - 19 -X1 3. + 2x4 = 1 4x2 – x3 – X4 = 2 X2 3x – 2x2 + 3x3 = 4 *4 = 0