Hi. How I can write this matrix formula with Matlab code?

Hi. How I can write this matrix formula with Matlab code?

[Walter Roberson]

How does this differ from https://www.mathworks.com/matlabcentral/answers/1897860-hi-how-i-can-write-this-formula-with-matlab-code?s_tid=srchtitle ?

[Aynur Resulzade]

in here answer is fi is 1x1 matris but in i want to find this program for fi is 2x2 matris

[Rik]

Then you should post that in a comment and unaccept the answer instead of opening a new thread.