If A = {0,1,2,3,4,5,6,7,8,9,10}, then insert the appropriate symbol ϵ or/ϵ in each of the following blank spaces :
(i) 4 ..... A
(ii) -4 ..... A
(iii) 12 ....... A
(iv) 9 ....... A
(v) 0 ....... A
(vi) -2 ....... A
(i) 4 ϵ– A
(ii) −4 ϵ– A
(iii) 12 ϵ/–––A
(iv) 9 ϵ A
(v) 0 ϵ A
(vi) −2 ϵ/–––A