Computing a combination of matrices
Short answerLet A = [[1, 2], [3, 4]] and B = [[5, 6], [7, 8]]. Compute the top-left coefficient (row 1, column 1) of the matrix 2A - B. (just give the number)
Let A = [[1, 2], [3, 4]] and B = [[5, 6], [7, 8]]. Compute the top-left coefficient (row 1, column 1) of the matrix 2A - B. (just give the number)