Question

Please help me? (I'm new and don't know how to give medals)

The range of the following relation R {(3, −5), (1, 2), (−1, −4), (−1, 2)} is


A ){−1, 1, 3}
B) {−5, −4, 2}
C) {−1, −1, 1, 3}
D) {−4, −5, 2, 2}

Answer 1

`\{(3;\fbox{-5});\ (1;\fbox2);\ (-1;\fbox{-4});\ (-1;\fbox2)\}\\\\R=\{-5;-4;\ 2\}\to\fbox{B.}`

Answer 2

B) {−5, −4, 2}
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