Let and . Consider the relations S= (1,1),(2,2),(3,3),(1,2) , R=…

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

Problem

Let

A=\{1,2,3\}

and

B=\{1,2,3\}

. Consider the relations

S=\{(1,1),(2,2),(3,3),(1,2)\},\qquad R=\{(1,1),(2,2),(3,3),(2,3)\}.

Which ordered pair in

R

prevents

R

from being a subrelation of

S

? (a)

(3,2)

(b)

(1,2)

(c)

(2,3)

(d)

(2,1)