Create the following matrix A A 14 7 10 13 16 258 11 14 17 3 6 9 12 15 18 a) Select all elements in the first two rows and the third (3) and fifth (5) columns of A. Matlab command: Answer: ans = 7 13 8 14 b) Find the sum of the matrix A. Matlab Command: ans = 156 c) Create a 2 X 3 array D consisting of all elements in the first two rows and the last three columns of A Matlab command: Answer: D= 10 13 16 11 14 17 d) Create a matrix Cthat size is 2x9 using elements of Matrix A. Matlab command: Answer:C=1 3 5 7 9 11 13 15 17 2 4 6 8 10 12 14 16 18 e) Remove the second column of matrix A Matlab command: A= 1 7 10 13 16 2 8 11 14 17 3 9 12 15 18 ans