Solve the system using matrices.
-$$\begin{array} { l }
5 x - 4 y - z = - 3 \
x - 2 y - 2 z = - 24 \
- 8 x + y + z = - 48
\end{array}$$
A)(8, 7, 9)
B)(8, 9, 7)
C)(-8, 9, 16)
D)inconsistent system

Question

Solve the system using matrices.
-$$\begin{array} { l } 
5 x - 4 y - z = - 3 \
x - 2 y - 2 z = - 24 \
- 8 x + y + z = - 48
\end{array}$$
A)(8, 7, 9)
B)(8, 9, 7)
C)(-8, 9, 16)
D)inconsistent system

Quizplus · Accepted Answer

To solve the system using matrices, we can write the system in matrix form as AX = B, where A is the coefficient matrix, X is the column matrix of variables, and B is the constant matrix. Solving this using matrix operations, we find that the solution is (8, 9, 7).

Solve the System Using Matrices 5x−4y−z=−3x−2y−2z=−24−8x+y+z=−48\begin{array} { l } 5 x - 4 y - z = - 3 \\x - 2 y - 2 z = - 24 \\- 8 x + y + z = - 48\end{array}5x−4y−z=−3x−2y−2z=−24−8x+y+z=−48​

Solve the System Using Matrices $\begin{array} { l } 5 x - 4 y - z = - 3 \\x - 2 y - 2 z = - 24 \\- 8 x + y + z = - 48\end{array}$