1) Read the documentation for the functional forms given below and write a

brief description (2-3 sentences) for each one. Each description should discuss parameters, return values (if any), and where the function might be used. Make sure to cite your sources and state your responses in your own words.

a) TF = strcmp(s1,s2)

http://www.mathworks.com/help/matlab/ref/strcmp.html

b) fileID = fopen(filename,permission)

http://www.mathworks.com/help/matlab/ref/fopen.html

c) r = rand

http://www.mathworks.com/help/matlab/ref/rand.html

d) fprintf(fileID,formatSpec,A1,...,An)

http://www.mathworks.com/help/matlab/ref/fprintf.html

e) fclose(fileID)

http://www.mathworks.com/help/matlab/ref/fclose.html