Question

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

{−3, −3, 1, 6}

{−4, −2, 2, 2}

{−4, −2, 2}

{−3, 1, 6}

Answer 1

@mathstudent55

Answer 2

@Hero

Answer 3

The domain of a relation given in that form (set of ordered pairs) is the set of all the x values. That means\[dom(R)=\left\{ -3,1,6 \right\}\]