👉 In the context of mathematics, a pseudhalter is a function that does not have an inverse. It's like if you were trying to find the inverse of a function but it doesn't work out because there's something missing or incorrect. For example, consider the function f(x) = x^2 - 1. If we try to find its inverse, we get g(x) = (x + 1) / (x - 1). However, this function isn't one
