Question

OR
A relation R in the set of real numbers R defined as R= {(a,b): Va
b} is a function or not.Justify.​

Answer 1

Answer:

R={(a−b):a≤b

3

}

(i) since (a,a)∈

/

R as a≤a

3

is not always true

[Take a = 1/3. then a≤a

3

is not true]

∴R is not reflexive