## anonymous 3 years ago Which of the following is the solution to the matrix equation below?

1. anonymous

2. UnkleRhaukus

$\begin{bmatrix}2&-2\\-4&5\end{bmatrix}X+\begin{bmatrix}-1\\2\end{bmatrix}=\begin{bmatrix}3\\4\end{bmatrix}$$\begin{bmatrix}2&-2\\-4&5\end{bmatrix}X=\begin{bmatrix}3\\4\end{bmatrix}-\begin{bmatrix}-1\\2\end{bmatrix}$$\begin{bmatrix}2&-2\\-4&5\end{bmatrix}X=\begin{bmatrix}4\\2\end{bmatrix}$

3. anonymous

4. UnkleRhaukus

$\left[\begin{array}{cc|c}2&-2&4\\-4&5&2\end{array}\right]$

5. anonymous

These are the options.

6. UnkleRhaukus

I am not here to tell you a,b,c,d for multiple choice