Write each given set in the Roster Form :(i) All prime numbers between

1.	Write each given set in the Roster Form :(i) All prime numbers between one and twenty.(ii) The squares of first four natural numbers.(iii) Even numbers between 1 and 9.(iv) First eight letters of the English alphabet.(v) The letters of the word ‘BASKET’.(vi) Four cities of India whose names start with the letter J.(vii) Any four closed geometrical figures.(viii) Vowels used in the word ‘MONDAY’.(ix) Single digit numbers that are perfect squares as well.
Answer» (i) {2, 3, 5, 7, 11, 13, 17, 19} (ii) {12, 22, 32, 42} = {1, 4, 9, 16} (iii) {2, 4, 6, 8} (iv) {a, b, c, d, e, f, g, h} (v) {b, a, s, k, e, t} (vi) {Jaipur, Jodhpur, Jalandhar, Jaunpur} (vii) {Δ, O, □, O} (viii) {o, a} (ix) {0, 1, 4, 9}

Write each given set in the Roster Form :(i) All prime numbers between one and twenty.(ii) The squares of first four natural numbers.(iii) Even numbers between 1 and 9.(iv) First eight letters of the English alphabet.(v) The letters of the word ‘BASKET’.(vi) Four cities of India whose names start with the letter J.(vii) Any four closed geometrical figures.(viii) Vowels used in the word ‘MONDAY’.(ix) Single digit numbers that are perfect squares as well.

Answer»

(i) {2, 3, 5, 7, 11, 13, 17, 19}

(ii) {12, 22, 32, 42} = {1, 4, 9, 16}

(iii) {2, 4, 6, 8}

(iv) {a, b, c, d, e, f, g, h}

(v) {b, a, s, k, e, t}

(vi) {Jaipur, Jodhpur, Jalandhar, Jaunpur}

(vii) {Δ, O, □, O}

(viii) {o, a}

(ix) {0, 1, 4, 9}