QUESTION 4 if the following array is the row-major order representation of 3*4 matrix "A" [5. 7.0, 8, 6, 4, 3, 1, 10,9, 2, 11] show how can you retrieve the element A[2, 1] CS CamScanner QUESTION 1 Use dynamic memory allocation to create one float variable and assign a value of 10.5 to it, then copy its contents to another dynamie variable, For the toolbar, press ALT+F10(PC) or ALT-FN-F10 (Mac). 4 Use dynamic memory allocation to create a float array of 5 elements, then assign .values 5.2, 3.4 to the second and third item * * -E (12pt) Arial TTT