Write the system of equations corresponding to the augmented matrix. Then perform the row operations R, = - 2r2 + r, and R3 = 2r2 + r3 on the given augmented matrix. -3 1 - 4 - 3 7 - 4 - 4 1 2 Which of the following is the system of equations corresponding to the augmented matrix? O A. 5х - Зу +z-4 %- B. 5х - Зу + 1 - 4 2х - Зу +7z-4 2х- Зу + 7 %3 4 - 4x + y + 2z + 8 - 4x + y +2 = 8. %3D 5x - Зу +z %3D - 4w 5x - Зу +z 2х- Зу + 7z %3 - 4w 2х - Зу + 7z - 4 %3D - 4x + y + 2z = 8w - 4x + y + 2z = 8 Perform the row operations R, = - 2r2 + r, and R3 = 2r2 + r3 on the original matrix given in the problem statement, and enter the resulting matrix below.

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Chapter7: Matrices And Determinants
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Write the system of equations corresponding to the augmented matrix. Then perform the row operations R, = - 2r2 + r, and R3 = 2r2 + r3 on the given augmented matrix.
-3 1
- 4
- 3 7
- 4
- 4
1 2
Which of the following is the system of equations corresponding to the augmented matrix?
O A.
5х - Зу +z-4 %-
B.
5х - Зу + 1
- 4
2х - Зу +7z-4
2х- Зу + 7 %3
4
- 4x + y + 2z + 8
- 4x + y +2 =
8.
%3D
5x - Зу +z %3D
- 4w
5x - Зу +z
2х- Зу + 7z %3
- 4w
2х - Зу + 7z
- 4
%3D
- 4x + y + 2z =
8w
- 4x + y + 2z =
8
Perform the row operations R, = - 2r2 + r, and R3 = 2r2 + r3 on the original matrix given in the problem statement, and enter the resulting matrix below.
Transcribed Image Text:Write the system of equations corresponding to the augmented matrix. Then perform the row operations R, = - 2r2 + r, and R3 = 2r2 + r3 on the given augmented matrix. -3 1 - 4 - 3 7 - 4 - 4 1 2 Which of the following is the system of equations corresponding to the augmented matrix? O A. 5х - Зу +z-4 %- B. 5х - Зу + 1 - 4 2х - Зу +7z-4 2х- Зу + 7 %3 4 - 4x + y + 2z + 8 - 4x + y +2 = 8. %3D 5x - Зу +z %3D - 4w 5x - Зу +z 2х- Зу + 7z %3 - 4w 2х - Зу + 7z - 4 %3D - 4x + y + 2z = 8w - 4x + y + 2z = 8 Perform the row operations R, = - 2r2 + r, and R3 = 2r2 + r3 on the original matrix given in the problem statement, and enter the resulting matrix below.
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