A one-to-one function, a.k.a. an injective function.
It is an surjective mapping. However, the mapping need not be injective and therefore it is not bijective. In other words, it is a function but not necessarily an invertible function.
function
A function is a rule which assigns exactly one output f(x) to every input x.
A relation is any set of ordered pairs.A function is a relation in which each first element corresponds to exactly one second element
It is an invertible function.
Not necessarily. x to sqrt(x) is a relation, but (apart from 0) the first component in each pair corresponds to two second components eg (4, -2) and (4, +2). The square root is, nevertheless, a relation, though it is not a function.
It's a type of function
That's a proper function, a conformal mapping, etc.
function
Is called "function".
A one-to-one or injective function.
This is true. Furthermore, functions can be broken down into one-to-one (each input provides a different output), and onto (all of Y is used when f(x) = y).
A relation has pairs of numbers. A function is a special relation where for each input there is one and only one output.
function
A function is a rule which assigns exactly one output f(x) to every input x.
A Function
Function
Answer - True, answer on apex.