I need urgent solutin for the given assignment at college,I'm new learner therefore please help in this concern.I'll really appreciate you if you do any kind of help me in this concern
(a) Write a shell program to count no. of other symbols in a given file by the user.
(b) Write a shell script to find the difference between any two given dates.
(c) Write a shell script to display the smallest element in a given 2X2 matrix.