Linear Systems Ax = b
Each row of A is a line (2D) or plane (3D). The solution is where they all meet.
2 variables
3 variables
A | b
|
|
Result
Unique solution:
x
=
[
2
1
]
x = \begin{bmatrix} 2 \\ 1 \end{bmatrix}
x
=
[
2
1
]