[" 20.If "N" denote the set of all natural numbers and "R" be "],[" the relation on "N times N" defined by "(a,b)R(c,d)" ,if "],[ad(b+c)=bc(a+d)" .Show that "R" is an "]

If N denotes the set of all natural numbers and R be the relation on N xx N defined by (a, b) R (c, d) if ad(b+ c)=bc(a+d) . Show that R is an equivalence relation.

Let N denote the set of all natural numbers and R be the relation on NxxN defined by (a,b)R (c,d) if ad(b+c)=bc(a+d) then R is

Let N denote the set of all natural numbers and R be the relation on N xx N defined by (a , b)R(c , d) iff a d(b+c)=b c(a+d) . Check whether R is an equivalence relation on N xx N

Let N be the set of all natural numbers and R be the relation in NxxN defined by (a,b) R (c,d), if ad=bc. Show that R is an equivalence relation.

Let N denote the set of all natural numbers and R be the relation on NxN defined by (a,b)R(c,d)hArr ad(b+c)=bc(a+d) Check whether R is an equivalence relation on NxN.

Let N denote the set of all natural numbers and R be the relation on NxN defined by (a , b)R(c , d) iff a d(b+c)=b c(a+d)dot Check whether R is an equivalence relation on NxNdot

Let N denote the set of all natural numbers and R be the relation on NxN defined by (a , b)R(c , d), a d(b+c)=b c(a+d)dot Check whether R is an equivalence relation on NXNdot

N is the set of natural numbers and R is a relation on N xx N defined by (a, b)R(c, d) if an only if a+d=b+c then R is

Let N denote the set of all natural numbers and R be the relation on NxN defined by (a , b)R(c , d) a d(b+c)=b c(a+d)dot Check whether R is an equivalence relation on NxNdot