Question

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

Answer 1

$\{-4,-2,2\}$

Answer 2

{(3, −2), (1, 2), (−1, −4), (−1, 2)}

Answer: {-4, -2, 2}