The domain of the following relation: R: {(−4, 8), (8, 10), (5, 4), (1, 6), (5, −9)} is


{8, 10, 4, 6, −9}


{−4, 1, 5, 8}


{−4, 8, 5, 1, 5}


No domain exists

Verified Answer :

The correct answer would be B. When we find the range or domain we only list repeating values once.