Q.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}.
Q.5 List all the elements of the following sets :
(vi) F = {x : x is a consonant in the English alphabet which precedes k }.
Q.5 List all the elements of the following sets:
(v) E = {x : x is a month of a year not having 31 days}
Q.5 List all the elements of the following sets:
(iv) D = {x : x is a letter in the word “LOYAL”}
Q.5 List all the elements of the following sets:
(iii) C = {x : x is an integer, }
Q5 List all the elements of the following sets:
(ii) B= { x : x is an integer, }
Q.5 List all the elements of the following sets:
(i) A = {x : x is an odd natural number}.
Q.4 Write the following sets in the set builder form :
(v) {1,4,9, . . .,100}
Q.4 Write the following sets in the set builder form:
(iv) {2, 4, 6, . . .}
Q.4 Write the following sets in the set builder form:
(iii) {5, 25, 125, 625}
Q.4 Write the following sets in the set builder form
(ii) {2,4,8,16,32}
Q.4 Write the following sets in the set builder form
(i) {3, 6, 9, 12}
Q.3 Write the following sets in roster form
(vi) F = The set of all letters in the word BETTER.
Q.3 Write the following sets in roster form
(v) E = The set of all letters in the word TRIGONOMETRY.
Q.3 Write the following sets in roster form
(iv) D = {x : x is a prime number which is divisor of 60}
Q.3 Write the following sets in roster form
(iii) C = {x : x is a two-digit natural number such that the sum of its digits is 8}
Q 3. Write the following sets in roster form
Q 3. Write the following sets in roster form
(i) 5_____A
(ii) 8_____A
(iii) 0_____A
(iv) 4_____A
(v) 2_____A
(vi) 10____A
Q.1 Which of the following are sets? Justify your answer
(ix) A collection of most dangerous animals of the world.