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Unformatted text preview: x , 8). Determine the value of x . 7) Solve the following system of equations using Gaussian elimination. If there are no solutions, show why. 2 x + 5 y3 z =16x4 y + 2 z = 7 x + 6 y + 3 z = 17 8) Solve the following system of equations using Gaussian elimination. If there are no solutions, show why. 3 x6 y15 z =35 x + 2 y + 4 z =1 7 xy2 z = 5 1 2 MATH 121 EXTRA PRACTICE PROBLEMS: WEEK 13 9) Solve the following system of equations using Gaussian elimination. If there are no solutions, show why. 4 x + 6 y4 z =x + 8 y3 z = 36 x5 y + 5 z = 4 10) Solve the following system of equations using Gaussian elimination. If there are no solutions, show why. 2 x7 y = 5 x + 10 z = 85 3 x + 4 y + 3 z = 29...
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This note was uploaded on 12/07/2010 for the course MATH Math 121 taught by Professor Beaulieu during the Fall '10 term at UMass (Amherst).
 Fall '10
 Beaulieu
 Math, Equations, Probability

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