Let A = (2,3,4,5,6,7,8,9). Let R be the relation on A defined by (x,y):x `in` A, y `in` A and x divides y .Find domain of R

Let A = (2,3,4,5,6,7,8,9). Let R be the relation on A defined by (x,y):x in A, y in A and x divides y .Find R

Let A = (2,3,4,5,6,7,8,9). Let R be the relation on A defined by (x,y):x in A, y in A and x divides y .Find range of R^-1

Let R be the relation on Z defined by : R ={(a,b) :a in Z,b in Z, a^2 =b^2} . Find : domain of R.

LetA= {1, 2, 3, 4, 6}. Let R be the relation on A defined by {(a, b): a , b in A , b is exactly divisible by a}. Find the domain of R

Let R be the relation on Z defined by aRb if and only if a -b is an even integer. Find : domain of R.

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 X = {1, 2, 3, 4, 5, 6, 7, 8, 9} . Let R_1 be a relation in X given by R_1 = {(x, y) : x – y is divisible by 3} and R_2 be another relation on X given by R_2 = {(x, y): {x, y} sub {1, 4, 7} or {x, y} sub {2, 5, 8} or {(x, y} sub {3, 6, 9} . Show that R_1 = R_2 .

Let A = (6,7,8,10), B = (2,4,5) a in A , b in B and R be the relation form A to B defined by a R b iff a is divisible by b. Write the solution of R and find the inverse relation of R.

Let A = {1, 2, 3, 4} and B = {x,y,z}. Let R be a relation from A into B defined by : R= {(1,x), (1,z), (3,x), (4,y)}. Find the domain and range of R.

Let the function f:9R to 9R be defined by f(x)=2x+sin for all x in 9R . Then f(x) is