Extra Education
← All Discrete Structure (DS) questions
1

Let R be a relation on a set A = {1, 2, 3, 4} given by R = {(1, 1), (1, 2), (1, 3), (2, 1), (2,2), (2, 3), (3, 1), (3, 2), (3, 3)}. Then the relation is:

Correct Answer: symmetric and transitive, but not reflexive.

Make the most of this question

This page focuses on one Discrete Structure (DS) question from Engineering. After checking the answer, return to the topic list to practice more or run a timed set.

← More Discrete Structure (DS) MCQsAll Engineering topicsMock test hub
Discrete Structure (DS) MCQ: Let R be a relation on a set A = {1, 2, 3, 4} given by R = {(1, 1), (1, 2), (1, 3), (2, 1), (2,2), (2, 3), (3, 1), (3, 2), (3, 3)}. Then the relation is: | Extra Education