Solve the system by using the inverse of the coefficient matrix.
-$$\begin{array} { c }
- 5 x - y - 5 z = - 43 \
4 x \quad + 4 z = 32 \
6 y + z = 24
\end{array}$$
A) $\{ ( 2,6,3 ) \}$
B) $\{ ( - 2,3,4 ) \}$
C) $\varnothing$
D) $\{ ( 2,3,6 ) \}$

Question

Solve the system by using the inverse of the coefficient matrix.
-$$\begin{array} { c } 
- 5 x - y - 5 z = - 43 \
4 x \quad + 4 z = 32 \
6 y + z = 24
\end{array}$$
A) $\{ ( 2,6,3 ) \}$
B) $\{ ( - 2,3,4 ) \}$
C) $\varnothing$
D) $\{ ( 2,3,6 ) \}$

Quizplus · Accepted Answer

The Answer of Solve the system by using the inverse of the coefficient matrix.
-$$\begin{array} { c } 
- 5 x - y - 5 z = - 43 \
4 x \quad + 4 z = 32 \
6 y + z = 24
\end{array}$$
A) $\{ ( 2,6,3 ) \}$
B) $\{ ( - 2,3,4 ) \}$
C) $\varnothing$
D) $\{ ( 2,3,6 ) \}$

Solve the System by Using the Inverse of the Coefficient −5x−y−5z=−434x+4z=326y+z=24\begin{array} { c } - 5 x - y - 5 z = - 43 \\4 x \quad + 4 z = 32 \\6 y + z = 24\end{array}−5x−y−5z=−434x+4z=326y+z=24​

Solve the System by Using the Inverse of the Coefficient $\begin{array} { c } - 5 x - y - 5 z = - 43 \\4 x \quad + 4 z = 32 \\6 y + z = 24\end{array}$