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

domain is set of all first values in a relation

Answer 2

so that would be?? lol i don't understand

Answer 3

if (a,b) ,(c,d) ,(e,f) belong to a relation

then domain={a,c,e}

Answer 4

so it would be the first one??

Answer 5

in a set same element is never repeated

Answer 6

so the last one? lol

Answer 7

;)