MatrixAdd takes two 2-dimensional arrays of integers as arguments, considers the arrays as 2D matrices, then adds them to yield a new matrix. Cj = Aj + Bij for every row I and column j in the sum of...

MatrixAdd takes two 2-dimensional arrays of integers as arguments, considers the arrays as 2D matrices, then adds them to yield a new matrix. Cj = Aj + Bij for every row I and column j in the sum of two matrices A and B. By default, the arrays supplied as arguments are all of the same size.