Question -
Answer -
The symbol ‘∈’ means belongs to. ‘∉’ means does not belong to.
(i) 4 ……A
4 ∈ A (since, 4 is present in set A)
(ii) -4……A
-4 ∉ A (since, -4 is not present in set A)
(iii) 12…..A
12 ∉ A (since, 12 is not present in set A)
(iv) 9…..A
9 ∈ A (since, 9 is present in set A)
(v) 0……A
0 ∈ A (since, 0 is present in set A)
(vi) -2……A
-2 ∉ A (since, -2 is not present in set A)