Linear Algebra, Numpy, Python, Eigenvectors, Determinants.
on to a 3x3 matrix example: Now it gets a little more complicated. For calculating determinants of a 3x3 matrix, the first step is to pick any row. We will use the first one: <1,6,3>. Next, we start with the first value in that row which is 1. Now draw vertical and horizontal line segments through