S is a relation over the set R of all real numbers and it is given by `(a,b) in S <=> ab >= 0.` Then `S` is :

S is a relation over the set R^(+) of all real numbers and it is given by (a,b)in S iff ab gt 0 Then S is

S is a relation over the set R of all real numbers and it is given by (a ,\ b) in ShArra bgeq0 . Then, S is symmetric and transitive only reflexive and symmetric only (c) antisymmetric relation (d) an equivalence relation

S is a relation over the set R of all real numbers and it is given by (a ,\ b) in ShArra bgeq0 . Then, S is symmetric and transitive only reflexive and symmetric only (c) antisymmetric relation (d) an equivalence relation

R is a relation over the set of real numbers and it is given by mn ge 0 .Then R is

R is a relation over the set of real numbers and it is given by mn ge 0 . Then R is :

f is a relation on the set R of real numbers defined (a,b) in f rarr 1 +ab gt0 then f is

Let S be a relation on the set R of all real numbers defined by S={(a ,\ b) in RxxR : a^2+b^2=1} . Prove that S is not an equivalence relation on R .

Let R be the relation on the set R of all real numbers defined by a R b Iff |a-b| le1. Then R is

Let R be the relation on the set R of all real numbers defined by a R b Iff |a-b| le1. Then R is

Let R be the relation on the set R of all real numbers defined by a R b Iff |a-b| le1. Then R is