Relations And Functions Practice Questions Ques12
Question: For the relation R = {(1, 2), (2, 3), (3, 4), (4, 5)}, what is the range?
Options:
(A) {1, 2, 3, 4}
(B) {2, 3, 4, 5}
(C) {1, 2, 3, 4, 5}
(D) {(1, 2), (2, 3), (3, 4), (4, 5)}
Show Answer
Answer: B
Explanation:
(A) Incorrect. This is the domain of the relation, not the range.
(B) Correct. The range consists of all the second elements in the ordered pairs.
(C) Incorrect. This includes elements from both domain and range.
(D) Incorrect. This is the relation itself, not its range.
BETA
