@Akbar2thegreat said in #27: > #1 > Clearly, there's no solution for x!=1 because x=1 cannot be solution and divison by 0 does not exist. Computer programmer spotted! For the unversed, '!=' symbol means 'not equal to'.
@jg2017 said in #38: > while it is true that x!=1 has solution 1, it also has solution 0 as 0!=1. You should put space between '!' and '=' signs else it has different meaning.