Please code in matlab

Problem 2 (i) Create the following matrix: M=14 5 6 (ii) Find the sum of the third column and call it Col3 Sum. (ii) Create a new matrix called M.new that is defined as the the first row of M multiplied by Col3.Sum. Display M-new by using the command disp. (note, M-new should also be a 3 3 matrix). (iv) Replace row 3 of M by the following: [44, 82,91] (v) Display M using disp