Which of the following statements are correct? Write a correct form of each of the incorrect statements.
(i)`asub{a , b , c}`
ii. `{a} in {a , b , c}`
iii. `a in {{a}, b}`

Explanation

i) This is not subset of given set but belongs to the given set.

Thus, The correct form is `a in {a, b, c}`

ii) `{a}` is subset of `{a, b, c}` and the correct form is `{a} sub {a, b, c}`

iii) `a` is not the element of the set.