Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_relations Class 12 Maths · Relations And Functions · Mcq Single Correct #103 If \(A=\{7,8,9\}\), then \(R=\{(8,9)\}\) on \(A\) is (A) Symmetric only(B) Not symmetric(C) Reflexive only(D) Equivalence