SOLUTION: let p represent a true statement, while q represents false statements. find the truth value of the compound statement. ~[(~p^q)vr] I don't get it?! Help please!!

Algebra.Com
Eval error:

ModPerl::Util::exit: (120000) exit was called at /home/ichudov/project_locations/algebra.com/templates/Algebra/Questions/MoreLikeThis.pm line 159