Question

The domain of the following relation: R: {(−3, 4), (5, 0), (1, 5), (2, 8), (5, 10)} is

{−3, 1, 2, 5}

{4, 0, 5, 8, 10}

{−3, 5, 1, 2, 5}

No domain exists

Answer 1

{-3,1,2,5}