Question

What are the inputs of the following function?
{(-3, 2), (-4, 2), (8, 3), (7, 1)}

1. {-4, -3, 7, 8}
2. {1, 2, 3}
3. {-4, -3, 1, 2, 3, 7, 8}
4. {1, 2, 3, 7, 8}

Answer 1

For the given set, Inputs are:
{-3, -4, 8, 7}
or
{-3, -4, 7, 8}
Order doesn't matter.
So Option 1. Is Correct.
Thank You

Answer 2

Answer:

1. {-4, -3, 7, 8}

:)