1.Let `R` be a relation on `N` defined by `x+2y=8`. The domain of `R` is

Let R be a relationon N defined by x+2y=8. The domain of R is (a) {2,4,8} b. {2,4,6,8} c. {2,4,6} d. (1,2,3,4)

Let R be a relation in N defined by (x ,y) in R x+2y=8 . Express R a n d R^(-1) as sets of ordered pairs.

Let A = {1, 2, 3, 4, 6} . Let R be the relation on A defined by {(a , b): a , b in A , a is exactly divisible by b}.(i) Write R in roster form(ii) Find the domain of R(iii) Find the range of R.

Let A={1,2,3,4,5,6}dot Let R be a relation on A defined by R={(a , b): a , b in A , b is exactly divisible by a } Write R is roster form Find the domain of R Find the range of Rdot

Let X be a family of sets and R be a relation on X defined by A is disjoint from B. Then, R, is

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

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

Let A={2,3,4,5,6,7,8,9} Let R be the relation on A defined by {(x,y):x epsilonA,yepsilonA & x^(2)=y or x=y^(2) }. Find domain and range of R .

Let A={1,2,3,4,6} . Let R be the relation on A defined by {(a,b)=ainA,binA," a divides b"} . Find (i) R (ii) domain of R (iii) range of R

Let N be the set of all natural numbers. Let R be a relation on N xx N , defined by (a,b) R (c,c) rArr ad= bc, Show that R is an equivalence relation on N xx N .