Let p, q, and r be the propositions
p :You get an A on the final exam.
q :You do every exercise in this book.
r :You get an A in this class.
Write these propositions using p, q, and r and logical
connectives (including negations)
"You get an A on the final, but you don’t do every exercise
in this book; nevertheless, you get an A in this class"