Which system of equations represents the matrix shown below? [11 2 21 | 15 2 3 6 | -29 13 9 2 | 22] 11x+2y-21z=15 A. 2x-y+6z=-29 13x+9y+z=-22 11x+2y+21z=15 B. 2x-y+6z=-29 13x+9y+4z=-22 11x+2y+21z=15 C. 2x+3y+6z=-29 13x+9y+2z=22 11x+2y-21z=15 D. 2x-3y+6z=-29 13x+9y+2z=-22
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Step 1:** Identify the coefficients of x, y, and z in the matrix: 11x + 2y - 21z = 15 2x - y + 6z = -29 13x + 9y + z = -22 ** Show more…
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