Question

If R is any set, then R ∩ ∅ = _____. *
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Answer 1

Answer:

when R = {1,2,3}, X ={} = {}

Answer 2

$\pink{ \boxed{\boxed{\begin{array}{cc} \maltese \bf \: \: we \: know \: that \\ \small{\orange{{\boxed{\begin{array}{cc} \maltese \bf \: The \: intersection \: of \: an y \: set \: with \: \\ \sf \: the \: empty \: set \: will \: give \: us \: the \: empty \: set. \: \: \end{array}}}} }\: \\ \\ \bf \: so \\ \\ \bf \:R \cap \emptyset = \emptyset \: \end{array}}}}$