A one-to-one function is a function in which every element in the domain is assigned to a unique element in the range. For example, the function f(x) = 2x is one-to-one, as every element in the domain is assigned to a unique element in the range.
A one-to-one function is a function in which every element in the domain is assigned to a unique element in the range. For example, the function f(x) = 2x is one-to-one, as every element in the domain is assigned to a unique element in the range.