Question

Solve the system $$\begin{cases} -4x_1 + x_2 = 3 \\ 12x_1 - 3x_2 = -9 \end{cases}$$ $$\begin{bmatrix} x_1 \\ x_2 \end{bmatrix} = \begin{bmatrix} \\ \end{bmatrix} + s \begin{bmatrix} \\ \end{bmatrix}$$

Name: solve the system begincases 4x1 x2 3 12x1 3x2 9 endcases beginbmatrix x1 x2 endbmatrix beginbmatrix endbmatrix s beginbmatrix endbmatrix 10748
Uploaded: 2024-03-04T16:56:24-08:00
Duration: 3 min 36 s
Channel: Shu-Ting Huang
Description: solve the system begincases 4x1 x2 3 12x1 3x2 9 endcases beginbmatrix x1 x2 endbmatrix beginbmatrix endbmatrix s beginbmatrix endbmatrix 10748

          Solve the system
$$\begin{cases}
-4x_1 + x_2 = 3 \\
12x_1 - 3x_2 = -9
\end{cases}$$
$$\begin{bmatrix} x_1 \\ x_2 \end{bmatrix} = \begin{bmatrix}  \\  \end{bmatrix} + s \begin{bmatrix}  \\  \end{bmatrix}$$

solve the system begincases 4x1 x2 3 12x1 3x2 9 endcases beginbmatrix x1 x2 endbmatrix beginbmatrix endbmatrix s beginbmatrix endbmatrix 10748

Added by Jack R.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Shu-Ting Huang

03/04/2024

Step 1

$$\begin{cases} -12x_1 + 3x_2 = 9 \\ 12x_1 - 3x_2 = -9 \end{cases}$$ Show more…

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Solve the system $$\begin{cases} -4x_1 + x_2 = 3 \\ 12x_1 - 3x_2 = -9 \end{cases}$$ $$\begin{bmatrix} x_1 \\ x_2 \end{bmatrix} = \begin{bmatrix} \\ \end{bmatrix} + s \begin{bmatrix} \\ \end{bmatrix}$$