Answer
See below.
Work Step by Step
The symbols mean that: $r$ if and only if $p$ and $q$ thus a statement is: We will go to the movies if and only if the temperature is below $32°$ and we have finished studying
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 3 - Logic - Chapter Summary, Review, and Test - Review Exercises - Page 207: 4
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