Question

List all the elements of the following sets: 

(i) A = {x : x is an odd natural number} 

(ii) B = { x : x is an integer, - 1/2 < x < 9/2}

(iii) C = {x : x is an integer, x2 ≤ 4} 

(iv) D = {x : x is a letter in the word “LOYAL”} 

(v) E = { x : x is a month of a year not having 31 days} 

(vi) F = {x : x is a consonant in the English alphabet which precedes k}

Answer 1

(i) A = {1, 3, 5,.. } 

(ii) B = {0, 1, 2, 3, 4} 

(iii) C = {-2, -1, 0, 1, 2} 

(iv) D = {L, 0, Y, A} 

(v) E = {February, April, June, September,November} 

(vi) F = {b, c, d, f, g, h, j}