Solution:
A={1,2,3}
For Reflexive (1,1)(2,2),(3,3)∈R
For transitive : (1,2) and (2,3)∈R⇒(1,3)∈R
Not symmetric : (2,1) and (3,2)∉R
R1={(1,1),(2,2),(3,3),(1,2),(2,3),(1,3)}
R2={(1,1),(2,2),(3,3),(1,2),(2,3),(1,3)(2,1)}
R3={(1,1),(2,2),(3,3),(1,2),(2,3),(1,3)(2,1)}
© examsnet.com