Linear Algebra, Mathematics, Science, Computational Thinking.
[93]]) is equivalent to AB + AC D = A.dot(B) + A.dot(C) D array([[33], [29], [93]]) Matrices multiplication is associative A = np.array([[2, 3], [1, 4], [7, 6]]) A B = np.array([[5, 3], [2, 2]]) B A(BC) D = A.dot(B.dot(C)) D array([[100], [ 85], [287]]) is equivalent to (AB)C D = (A.dot(B)).dot(C)