a R b⇔a≤b2
Reflexive:
a R a⇔a≤a2..... False
Because relation R varies on real numbers
Therefore, when a∈(0,1) it fails (∵a>a2,a∈(0,1))
Therefore, the given relation R is not a reflexive relation.
Transitive:
a R b⇔a≤b2
b R c⇔b≤c2
Then,
a R c⇔a≤c2
Because relation R varies on real numbers
Lets assume, a=2,b=−4,c=1
a R b and b R c are satisfied as
a R b:2<16, and b R c:−4<1
But, a R c:2>1
Therefore, the given relation R is not a transitive relation.
Symmetric:
a R b⇔a≤b
Then,
b R a⇔b≤a
Because relation R varies on real numbers
Lets assume, a=−2,b=5
a R b:−2<25
But, b R a:5>4
Therefore, the given relation R is not a symmetric relation.
Since, the given relation R does not satisfies the reflexive, symmetric and transitive relation properties.