28 42. The following matrix is defined in MATLAB: T = 2 4. 6 8 10 12 14 16 18 20 22 24 26 30 By hand (pencil and paper) write what will be displayed if the following commands are executed by MATLAB. Check your answers by executing the commands with MATLAB. (a) D= [T(1,1:4);T(3,2:5)] (b) E= [T(:, 4); T(2,:)'] (C) F(3:5, 3:5)=T (1:3, 1:3)