Question

This symbol means every element is in both sets. (A B)

Answer 1

\[\subseteq\] that is between A and B

Answer 2

That symbol means 'is a true subset'

Answer 3

im looking for the symbol "intersection", this program has union, but not intersection. its an upside down U

Answer 4

the answer is AnB read A intersection B, these are the elements that are both in A and B

Answer 5

ah, its /cap, here we go:
\[A\cap B\]