Prove that if A1, A2, …, An and B are sets, then

9/6/16 SetTheory Sunday,October9,2016 11:13PM Consistsofacollectionofobjectsdefinedbythesamerulethatexplainswhatsetmembershipmeans Symbols: |---------- suchthat ∅----------- "theemptyset" ⊂---------- isasubsetof ∈---------- anelementof ∉----------- notanelementof ∩---------- intersects ∪-------- settheoreticunion...