JEE Mains 2020 Model Paper 6 New Pattern

Question : 8 of 75

Marks: +1, -0

Let (A={1,2,3,4} and 'R' be a relation in 'A' given by then R={(1,1),(2,2),(3,3), (4,4),(1,2),(3,1),(1,3)}, then 'R' is