(Please note that access to exercises below is restricted.)
At the end of very book chapters, there are exercises.
Students should treat them as practice problems to get ready for exams.
These exercises will not be collected or graded, but students are strongly
encouraged to work on them.
The following exercises will also not be collected or graded,
but students are strongly encouraged to work on them as they become available.
Please note that the specifications for these assignments
at not available at this time.
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