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Let A={a , b ,{c , d},\ e} . Which of th...

Let `A={a , b ,{c , d},\ e}` . Which of the following statements are false and why?
(i)`a in A`
`(ii)asubA`
`(iii){a , b , e}subA`

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i) It is true that `a` belongs to `A`
ii) False
`a` is not a subset of `A` but it belongs to `A`.
iii)True
`{a, b, e}` is a subset of `A`.
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