Which of the following correctly states the condition under which a relation is said…

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Which of the following correctly states the condition under which a relation RR is said to be a subrelation of another relation SS? (a) Every ordered pair belonging to SS also belongs to RR. (b) domain⁡(R)⊆domain⁡(S)\operatorname{domain}(R)\subseteq\operatorname{domain}(S) irrespective of the other ordered pairs. (c) Every ordered pair belonging to RR also belongs to SS. (d) range⁡(R)⊆range⁡(S)\operatorname{range}(R)\subseteq\operatorname{range}(S) even if some ordered pairs differ.

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