This is a MatLAB question. All parts needed. Will give thumbs up for correct answers.

Problem 2: (Sum Function) Create the following matrix in MATLAB (same as Problem 1): M= 3 3 (a) Use the sum function to add all of the entries in matrix M. MATLAB Command and Results: (b) Use the sum function to determine the sum of each column. MATLAB Command and Results: C) Use the sum function to determine the sum of each row. MATLAB Command and Results d) Use the sum function to add the four entries sitting in rows 4 & 5 and columns 2 &3 MATLAB Command and Results: (e) Use the sum function to determine how many entries in M are equivalent to -3. MATLAB Command and Results: (f) Use the sum function to determine how many entries in M are greater than -1 MATLAB Command and Results