Question

The domain of the following relation: R {(3, -2), (1, 2), (-1, -4), (-1, 2)} is{-1, 1, 3}

{-1, -1, 1, 3}

{-4, -2, 2, 2}

{-4, -2, 2}

Answer 1

1 is correct

Answer 2

in{3,2},{1,2} and so on first no that is 3 and 1 give domain and last no give range that is 2,2