MATLAB easy 5 questions

SOLVE them with a separate PDF & WORD documents with their codes written in the document

For every problem, provide

 The MATLAB script files/Command window screenshots that solve the problems.

 Final answers. Run the prepared script file in the MATLAB command window in order to obtain the answers.

for this time>>Please note that all problems in this HW must be solve by hand, without MATLAB!, so attached ur answer via a picture into the PDF & WORD documents

plz finish it ASAP