2. Consider the rectangular matrix A = 2 0-1 1 -1 3 0 2 5 -6 3 2 4 3 -3 4 5 2 2 Using MATLAB compute (a) the largest element in each column of A, (b) the largest element in each row of A, (c) the largest element in the matrix A, (d) the sum of all elements in each row, and (e) the sum of all elements in each column. (Hint: You can click the question button to look at the help description of the MATLAB functions.)