Answers:
(i)
(‘∈’ – belongs to, ‘∉’ – does not belong to)
12…..A
12 ∉ A
Because, the number 12 is not included in the set A.
(ii)
(‘∈’ – belongs to, ‘∉’ – does not belong to)
9….A
9 ∈ A
Because, the number 9 is included in the set A.
If A={0,1,2,3,4,5,6,7,8,9,10}, then insert the appropriate symbol or in each of the following blank spaces: (i) 12…..A (ii) 9…..A