For Symmetric (a,b),(b,c)∈R ⇒(b,a),(c,b)∈R For Transitive (a,b),(b,c)∈R ⇒(a,c)∈R Now 1. Symmetric ∴(a,c)∈R⇒(c,a)∈R 2. Transitive ‌∴(a,b),(b,a)∈R ‌⇒(a,a)∈R&(b,c),(c,b)∈R ‌⇒(b,b)&(c,c)∈R ∴ Elements to be added {