[" If "R={(x,y)|x,y in Z,x^(2)+y^(2)<=4}],[" is a relation in "Z" ,then domain of "R" is "]

If R={(x,y):x,y in Z,x^(2)+y^(2)<=4} is a relation defined on the set Z of integers,then write domain of R.

If R={(x,y)//x,y in Z, x^(2)+y^(2)le4} is a relation in Z, then domain of R si

If R={(x,y):x,y in Z,x^(2)+3y^(2)<=8} is a relation on the set of integers Z ,then the domain of R^(-1) is

If R={(x,y):x,y in Z,x^(2)+y^(2)<=4} is a relation on Z,then domain of R is {0,1,2} b.{0,-1,-2} c.{-2,-1,0,1,2} d.none of these

If R={(x,y):x,y in z,x^(2)+y^(2)<=4} is a relation defined on the set z of integers,then writedomain and range.

If R={(x,y):x,y in Z and x^(2)+y^(2)=49} is a relation,then which of the following element is not present in range of R?

If R ={ (x,y) : x,y in z, x^(2) +y^(2) le 4 } is a relation on Z then domain of R is

If R ={ (x,y) : x,y in z, x^(2) +y^(2) le 4 } is a relation on Z Z then domain of R is { 0,-1,k,-2,2} find the value of k.

Let relation R defined on Z as follows R={(x,y),x in Z,y in Z,x^(2)=y^(2)), then find domain of R.