Question

2. Define a function as a correspondence between two sets.​

Answer 1

Answer:

A function is a special type of relation where every input has a unique output. Definition: A function is a correspondence between two sets (called the domain and the range) such that to each element of the domain, there is assigned exactly one element of the range.

Step-by-step explanation:

Answer 2

function is a correspondence or rule that assigns to each element in one set, called the domain D, exactly one element from a second set, called the range R. • Alternatively, we can think of a function as a set of ordered pairs in which no two different ordered pairs have the same first coordinate.

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