Matlab

10/11/12

13/14/15/16

10. Consider the following piece of code: fred 1; for index- 1:3:8 fred fred*index; end fred What result will MATLAB produce in the Command window? (6 points) Given y t2.3, -2.3, 1.9, -1.9]. Tell the effect of each of the following numeric functions. Put your answer in array format. a. ceil (y) b. fix (y) c. floor (y) d. round Cy) e. sign y) f. alos (y) 12. You have the matrix below: A 5 6 7 8 9 10 11 12 What will be displayed by the code: A(2:3,2:3) 13. If matrix A is defined in MATLAB as A [1,4,3,2;-3,4,-5,1;5,6,1,2;-2,-3,5,6 What is the output of the MATLAB command sum(A) 14. How many times will the display command in the following script be executed? x 3; while (x