Answer :
A function relates each element of a set with exactly one element of another set.
So, an input can only have 1 result, it can't have multiple.
But, 2 different input values can have the same output value.
So, the correct option is A.
A function relates each element of a set with exactly one element of another set.
So, an input can only have 1 result, it can't have multiple.
But, 2 different input values can have the same output value.
So, the correct option is A.