Question

The mathematical statement 4 C A means: A) 4 is a subset of A B) 4 is an element of A C) 4 is the intersection of A D) all of the above

Answer 1

The \[\subset \] symbol means that somthing is a subset of something else.

Answer 2

Thanks

Answer 3

no prob :)

Answer 4

\[\in \] is an element

Answer 5

I lost my paper, and wiki dosent help

Answer 6

Ah... that's a bummer. Good luck!

Answer 7

Oh, btw, an upside down "U" is the intersection.