help using MATLAB. Thank you

Prompt the user to variable a7 I. input a number with 2 decimal values (i.e. 5.45), call this II Create variable A that is equal to a7 rounded up to the nearest integer. III Create variable B that is equal to a7 rounded down to the nearest integer. IV. Create a 5 by 5 matrix called M, where all the elements in M are equal to A. V. Create a 3 by 3 matrix called N, where all the elements in N are equal to B. VI. Place matrix N in the middle of matrix M, as shown below M- A B B B A