Use the function help or the on-line help in combination with MATLAB/Octave to familiarize yourself with the following MATLAB/Octave functions: clear, clc, who, demo, ones, zeros, eye, diag, input, pause, disp, fprintf, load, save, format, plot, xlabel, ylabel, title, length, size, mean, median, std, max, min, sum, abs, squareroot , exp, cos, sin, roots, sort, hist, any. find, all, diff. Write a MATLAB script that makes use of all the functions listed above (note: the script does not need to do anything useful). Write the MATLAB code to construct the following matrices using the functions diag, ones, zeros, eye, the colon operator M:r', and the transpose operator