//Example 4-1//
//demorganize function//
clc
//clears the console//
clear
//clears all existing variables//
//the given function is as follows//
disp('Given function- (AB''+C)'' ')
disp('now demorganizing the function')
disp('complement function')
disp(' AB''+C ')
disp('changing operators')
disp(' (A+B'')(C) ')
disp('complement variables')
disp(' (A''+B)(C'') ')
//final answer displayed after simplification//