Question

the relation (1, - 5) (2, -5 ) (3,6) (4,11) is not a function because the inputs 1 and 2 are both paired with the output -5 Describe and correct the error in the given statement

Answer 1

Given relation, (1,-5), (2,-5), (3, 6), (4, 11).

Here, the relation is not a function because, for the elements 1 and 2 in the domain, there doesnot exist a unique image in the range set.

That is both of them has the image -5.

So, the relation is not a function.