Question

For any set A, A ∪ A is?​

Answer 1

Answer:

Hope it's helpful to you

Step-by-step explanation:

Similarly, union is commutative, so the sets can be written in any order. The empty set is an identity element for the operation of union. That is, A ∪ ∅ = A, for

Answer 2

A union A is A only

explanation :-

let, U={1,2,3,4,5}

and A ={ 1,2,3}

here if you are told you find A union A then its equal to A only .

if you are still not cleared ask in comment section.