Question

what linear system of equations does the matrix represent?

Answer 1

I believe it is A

Answer 2

thanks so much!

Answer 3

You're welcome. I guess people on Math chat are too busy?

Answer 4

yes i guess

Answer 5

hmm keep in mind that \(\large \begin{array}{llll}
ax+bx=c\\
cx+dx=e
\end{array}\implies
\begin{bmatrix}
a&b&|&c\\
c&d&|&e
\end{bmatrix}\)

Answer 6

This might help http://www.mathsisfun.com/algebra/systems-linear-equations-matrices.html

Answer 7

and so on