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EECS 203
HW 1
10. 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.
a)
You get an A in this class, but you do not do every exercise in this book.
b)
You get an A on the final, you do every exercise in this book, and you get an A in
this class.
c)
To get an A in this class, it is necessary for you to get an A on the final.
d)
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.
e)
Getting an A on the final and doing every exercise in this book is sufficient for
getting an A in this class.
f)
You will get an A in this class if and only if you either do every exercise in this
book or you get an A on the final.
12. Determine whether these biconditionals are true or false.
a)
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 Winter '07
 YaoyunShi

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