volume_mute

Range of a Relation

publish date: 2026/05/23 22:20:50.215738 UTC

For the relation \(R = \{(1, 2), (3, 4), (5, 2), (7, 8)\}\), what is the range?

\(\{1, 3, 5, 7\}\)

\(\{2, 4, 8\}\)

\(\{2, 4, 2, 8\}\)

\(\{1, 2, 3, 4, 5, 7, 8\}\)

Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012