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Professor taught Linear Algebra 18.02. Strang splitting named after Gilbert Strang is a numerical method for solving differential equations.

Gil Strang's Final 18.06 Linear Algebra Lecture

#ai helped write this code 
def matrix_multiplication(A, B):

  if len(A[0]) != len(B):
    raise ValueError("The number of columns in the first matrix must be equal to the number of rows in the second matrix.")

  # Create the product matrix.
  C = [[0 for _ in range(len(B[0]))] for _ in range(len(A))]

  # Multiply the matrices.
  for i in range(len(A)):
    for j in range(len(B[0])):
      for k in range(len(B)):
        C[i][j] += A[i][k] * B[k][j]

  return C


x, y, z = 4, 1, 2
A = [[2, 3, 4], [4, 11, 14], [2, 8, 17]]
B = [[x], [y], [z]]

C = matrix_multiplication(A, B)

print(C)

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