Question

The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is

A. {−3, −3, 1, 6}
B. {−4, −2, 2, 2}
C.{−4, −2, 2}
D. {−3, 1, 6}

Answer 1

{−3, 1, 6} is the right one