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 the following propositions using p.q, and r and logical connectives (including negations). (a) To get an A in this class, it is necessary for you to get an A on the final exam (b) You will get an A in this class if an only if you either do every exercise in this book or get an A on the final exam Write your answer in the space provided. For the toolbar, press ALT+F10 (PC or ALTEN 10.0