For what value of n is |n - 1| + 1 equal to 0?

Answer 1

For |n-1| + 1 = 0,

|n-1| can be, at most, 0, since absolute value turns any negative to a positive. 0 + 1 would be 1, and we cannot go lower than that. So, as far as I can tell, there's no value of n that would make |n-1|+1 = 0.