Question

4x-y=8
x+2y=11
The augmented matrix is? Please help!

Answer 1

put the coefficients of the x's and y's in matrix form

Answer 2

\[ax+by=c\]\[px+qy=r\]the augmented matrix would be\[\left[\begin{matrix}a & b \\ p & q\end{matrix}\right]\]

Answer 3

Sorry... Actually, I haven't heard of it but that's what I've got after reading something from several websites :|