Question

3. Write each of the following sets in Roster form and write the cardinal number of each
(i) A = {w : x is an integer, -3 < x < 4}.
(ii) B = {x : x e N, 3x – 6 < 9}.
(iii) C = {x: x = n², n e N, 10 < n6).
(iv) D = {x : x W e, X – 3 < 2}.
(U) E = {x : x = 2n – 1,ne N and n < 6).
(vi) F = {x : x is a letter in the word 'COMMON'}.
(vii) G = {x : x is a primary colour}.
(viii) H = {x : x is a digit in the numeral 2362).
(ix) J = {X : x = =, neN, 4<n<10}
4. Write each of the following sets in set-builder form :
(i) F= {April, June, September, November}.
(ii) G = {0}.
(iii) H = { }.​

Answer 1

Answer:

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