Solve the system using determinants.
-$$\begin{array} { l }
- 0.1 x + 0.3 y - 0.4 z = - 2.1 \
- 0.3 x - 0.1 y + 0.2 z = 0.3 \
0.2 x - 0.4 y - 0.1 z = 0.4
\end{array}$$
A)(-0.3, -6, 4)
B)(-0.2, -6, 5)
C)(-0.3, -3, 5)
D)(2, -1, 4)

Question

Solve the system using determinants.
-$$\begin{array} { l } 
- 0.1 x + 0.3 y - 0.4 z = - 2.1 \
- 0.3 x - 0.1 y + 0.2 z = 0.3 \
0.2 x - 0.4 y - 0.1 z = 0.4
\end{array}$$
A)(-0.3, -6, 4)
B)(-0.2, -6, 5)
C)(-0.3, -3, 5)
D)(2, -1, 4)

Quizplus · Accepted Answer

The Answer of Solve the system using determinants.
-$$\begin{array} { l } 
- 0.1 x + 0.3 y - 0.4 z = - 2.1 \
- 0.3 x - 0.1 y + 0.2 z = 0.3 \
0.2 x - 0.4 y - 0.1 z = 0.4
\end{array}$$
A)(-0.3, -6, 4)
B)(-0.2, -6, 5)
C)(-0.3, -3, 5)
D)(2, -1, 4)