Solve the system. X1 3x3 : = 9 2x1 + 2x2 + 7x3 : %3D X2 + 4x3 = 3 Select the correct choice below and, if necessary, fill in the answer bo> O A. The unique solution of the system is ( D. (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 38EQ
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Thans in advance

Solve the system.
X1
3x3 :
= 9
2x1 + 2x2 + 7x3 :
%3D
X2 + 4x3 = - 3
Select the correct choice below and, if necessary, fill in the answer bo>
O A. The unique solution of the system is ( D.
(Type integers or simplified fractions.)
O B. The system has infinitely many solutions.
O C. The system has no solution.
Transcribed Image Text:Solve the system. X1 3x3 : = 9 2x1 + 2x2 + 7x3 : %3D X2 + 4x3 = - 3 Select the correct choice below and, if necessary, fill in the answer bo> O A. The unique solution of the system is ( D. (Type integers or simplified fractions.) O B. The system has infinitely many solutions. O C. The system has no solution.
The augmented matrix of a linear system has
been reduced by row operations to the form
shown. Continue the appropriate row
operations and describe the solution set of the
original system.
1-2
0 4
1 - 1
0- 6
1 -3
4
0 0
1
Select the correct choice below and, if necessary, fill in the answer boxes to
complete your choice.
OA. The solution has infinitely many elements.
O B. The solution set contains one solution: ).
(Type integers or simplified fractions.)
O C. The solution set is empty.
Click to select and enter your answer(s) and then click Cherk Oncwor
Transcribed Image Text:The augmented matrix of a linear system has been reduced by row operations to the form shown. Continue the appropriate row operations and describe the solution set of the original system. 1-2 0 4 1 - 1 0- 6 1 -3 4 0 0 1 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. OA. The solution has infinitely many elements. O B. The solution set contains one solution: ). (Type integers or simplified fractions.) O C. The solution set is empty. Click to select and enter your answer(s) and then click Cherk Oncwor
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