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Solve the system of equations using matrices (row operations). -x+ y+ z= -1 -x+ 3y - 3z = - 15 7x - 6y – 9z = 0 Select the correct choice below and fill in any answer boxes within your choice. O A. The solution is x= and z= (Simplify your answers.) O B. The system has infinitely many solutions. The solution is x = (Simplify your answers. Type expressions using z as the variable.) y = and z=z. O C. The system has infinitely many solutions. The solution is x = y = y, and z=z. (Simplify your answer. Type an expression using y and z as the variables.) D. There is no solution.

Solve the system of equations using matrices (row operations). -x+ y+ z= -1 -x+ 3y - 3z = - 15 7x - 6y – 9z = 0 Select the correct choice below and fill in any answer boxes within your choice. O A. The solution is x= and z= (Simplify your answers.) O B. The system has infinitely many solutions. The solution is x = (Simplify your answers. Type expressions using z as the variable.) y = and z=z. O C. The system has infinitely many solutions. The solution is x = y = y, and z=z. (Simplify your answer. Type an expression using y and z as the variables.) D. There is no solution.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Solve the system of equations using matrices (row operations). - x+ y+ z= - 1 -x+ 3y - 3z = - 15 7x - 6y - 9z = Select the correct choice below and fill in any answer boxes within your choice. A. The solution is x= and z= y = (Simplify your answers.) D. The system has infinitely many solutions. The solution is x= (Simplify your answers. Type expressions using z as the variable.) y= and z =z. O C. The system has infinitely many solutions. The solution is x = (Simplify your answer. Type an expression using y and z as the variables.) y = y, and z= z. D. There is no solution.
Transcribed Image Text:Solve the system of equations using matrices (row operations). - x+ y+ z= - 1 -x+ 3y - 3z = - 15 7x - 6y - 9z = Select the correct choice below and fill in any answer boxes within your choice. A. The solution is x= and z= y = (Simplify your answers.) D. The system has infinitely many solutions. The solution is x= (Simplify your answers. Type expressions using z as the variable.) y= and z =z. O C. The system has infinitely many solutions. The solution is x = (Simplify your answer. Type an expression using y and z as the variables.) y = y, and z= z. D. There is no solution.
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