3
$\begingroup$

I tried this: $x\in \cap_{i\in \emptyset}A_i\iff x\in A_i\forall i\in \emptyset$ and the right hand side is vacuously ture--right? So this means it is equivalent to $x$ being an element of ... any set?

  • 5
    Yes.$~~~~~~~~~$2012-10-16

1 Answers 1