Let `A = { 1, 2, 3, 4 }`. Let `R` be the equivalence relation on `AxxA` defined by `(a, b) R (c, d) <=> a+d = b+c`. Find an equivalence class for `[(2,3)]`

Let A={1,2,3,4}. Let R be the equivalence relation on A xx A defined by (a,b)R(c,d)hArr a+d=b+c. Find an equivalence class for [2quad 3]

Let A={1,2,3,4} . Let R be the equivalence relation on AxxA defined by (a,b)R(c,d) iff a+d=b+c . Find {(1,3)} .

Let A={1,2,3,4}.Let R be the equivalence relation on A times A defined by (a,b)R(c,d) iff a +d=b+c. Find the equivalence class '[(1,3)]'

Let R be the equivalence relation on z defined by R = {(a,b):2 "divides" a - b} . Write the equivalence class [0].

Let R be the equivalence relation in the set Z of integers given by R={(a,b):2 divides a-b} .Write the equivalence class of [0]

Prove that a relation R defined on NxxN where (a, b)R(c, d) ad = bc is an equivalence relation.

Let A = {1,2,3,4,5,6} and Let R be a relation on A defined by R {(a,b)| a divides b} Find R.

Show that the relation R defined by (a, b) R(c,d)implies a+d=b+c in the set N is an equivalence relation.

Let R be the equivalence relation in the set A={0,1,2,3,4,5} given by R={(a ,b): 2 \ d i v i d e s(a-b)} . Write the equivalence class [0].

Let A = (1,2, 3, 4, 5, ..., 30) and ~= be an equivalence relation on AxxA , defined by (a,b) ~= (c,d) if and only if ad=bc. Then the number of ordered pairs which satisfy this equivalence relation with ordered pair (4,3) is equal to :