Write the set A = {1, 4, 9, 16, 25, . . . }in set-builder form.

Write down the power set of A = {3, {4, 5}}.

Write the set {-1,1} in set builder form.

The figure shows a relationship between the sets P and Q . Write the relation in set- builder form

The figure shows a relation between the sets P and Q write this relative (I ) in set - builder form (ii ) in roster form

The Fig 2.6 shows a relation between the sets P and Q. Write this relation (i) set-builder form, (ii) in roster form. What is domain and range?

Write the following sets in the set-builder form : {1,4,9, . . .,100}

Write the following sets in the set-builder form : {2, 4, 6, . . .}

Match each of the set on the left in the roster form with the same set on the right described in set-builder form: (i) {1, 2, 3, 6} (a) {x : x is a prime number and a divisor of 6} (ii) {2, 3} (b) {x : x is an odd natural number less than 10} (iii) {M,A,T,H,E,I,C,S} (c) {x : x is natural number and divisor of 6} (iv) {1, 3, 5, 7, 9} (d) {x : x is a letter of the word MATHEMATICS}.

Write the following sets in the set-builder form : {5, 25, 125, 625}