Question

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

A.{-1, 1, 3}
B.{-1, -1, 1, 3} ♡
C.{-4, -2, 2, 2}
D.{-4, -2, 2}
​

Answer 1

D.{-4, -2, 2}

Explanation:

all y components

same y value are not repeated