Let R be a relation defined on S, the set of squares on a chess board such that xRy iff x and y share a common side. Then, which of the following is false for R?

Let R be a relation defined on the set of real numbers by aRb iff 1+ab gt 0 then R is

Let R be the relation defined on the set N of natural numbers by the rule xRy iff x + 2y = 8, then domain of R is

Let R be the relation defined on the set N of natural numbers by the rule xRy iff x + 2 y = 8, then domain of R is

Let R be the relation defined on the set N of natural numbers by the rule xRy iff x + 2y = 8, then domain of R is

Let R be a relation defined on the set Z of all integers and xRy when x+2y is divisible by 3.then

Let RR be a relation defined on the set ZZ of all integers and xRy when x+2y is divisible by 3, then

The relation R defined on the set N N of natural numbers by xRy iff 2x^(2) -3xy +y^(2) =0 is

Let R be a relation on the set of all real numbers defined by xRy iff |x-y|leq1/2 Then R is

Let A be a set of compartments in a train. Then the relation R defined on A as aRb iff ''a and b have the link between them'', then which of the following is true for R?