Question

If A is any set then A∪ ∅​

Answer 1

Answer:

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Answer 2

$\pink{ \boxed{\boxed{\begin{array}{cc} \maltese \bf \: \: we \: know \: that \\ \small{\orange{{\boxed{\begin{array}{cc} \maltese \bf \: The \: union \: of \: any \: set \: with \: \\ \bf the \: empty \: set \: is \: the \: set \: itself \: \end{array}}}} }\: \\ \\ \bf \: so \\ \\ \bf \:A \cup \emptyset = A \: \end{array}}}}$