Write the set `A = {x:x in X = {1,2,3,4,5,6}` but `2x notinX}~ in the roster form.

Write the set {x : x is a positive integer and x^2 < 40 } in the Roster Form.

Write the relation R = {(x, x^3 ) : x is a prime number less than 10} in roster form.

Write the set A={x:x is an integer,−1≤x≤4} in roster form.

Write the set {1/2,2/3,3/4,4/5,5/6,6/7} in the Set Builder Form.

The set A= {x: x^2 =4, x is odd} is :

Which of the following sets are equal ? A= {x:x in N,x <4), B= {1,2, 3}, C={1 ,3}, D = {x:x in N, x is odd, x < 5}, E= {1,2, 3, 2}, F = {3,3,1}.

A = {1, 2, 3, 5} andB= {4, 6, 9}. Define a relation R Ifom A to B by R = {(x,y): the difference between x and y is odd, x in A, y in B }. Write R in roster form.

Write: the coefficient of x^2 in pi/6x^2+5x-3