If `A={2,4,6}` then domain of the relation `R={(a,b):a,b in A, |a|-|b|`, is even number} defined on A is

If A = {2, 4, 6}, then domain of the relation R defined on A is

Let A={1,2,3,4) and R be the relation on A defined by {(a,b):a, be A, a b is an even number }, then the range of R is

Let Z be the set of integers.Show that the relation R={(a,b):a,b in Z and a+b is even } is an equivalence relation on Z .

Let Z be the set of integers.Show that the relation R={(a,b):a,b in Z and a+b is even } is an equivalence relation on Z .

Let A={2,3,4,5,6} and R be the relation on A defined by {(a,b):ab varepsilon A and a divides b}. Find domain and range of R.

Let R be the relation on Z defined by R={(a,b):a,b in,a-b is an integer } Find the domain and range of R.

Let A={1,2,3,4} and B={5,7,8,9} be two sets and the relation R from A to B be defined as R={(a,b)in A times B:|a-b| is an even number } .Then the number of elements in the relation R is

If A ={1,2,3,4,6} and a relation R on A is defined as follows : R={(a,b):a,b in A, a divides b} , then (i) Write R in Roaster form. (ii) Find the domain of R. (iii) Find the range of R.

The relation R, in the set of real number defined as R = {(a,b): a lt b} is: