👉 In mathematics, an ineffectualness is a property of a function or relation that indicates how "ineffective" it is. In other words, if a function or relation fails to produce any output when applied to a set of inputs (i.e., does not generate any result), then it is said to be ineffectual. For example, consider the function f(x) = x^2 - 3x + 4. If we apply this function to an input x=1