Python, Linear Algebra, Numerical Analysis.
Now let’s plot the vector x = [[1], [0]] and the vector b=Ax, where A = [[2, 0], [0, 1]] : x = np.array([[1], [0]]) b = np.dot(A, x) plot_vect(x,b,(0,3),(-0.5,0.5)) The result will be : Now we can see that with this new vector, the only thing changed after the transformation is the length of the