Exam 2
November 5, 2004
Joel M. Cohen
Name:
Math 406
2:00-2:50 p.m.
Read the problems very carefully! CIRCLE your nal answer to each problem
if the problem is a computation. Show all your work on these pages, using the backs
for scratch paper.
On the ba
Exam 1
October 4, 2004
Joel M. Cohen
Name:
Math 406
2:00 - 2:50 p.m.
Read the problems very carefully! CIRCLE your nal answer to each problem
if the problem is a computation. When possible, express solutions explicitly. Show
all your work on these pages,
MATH 406 - EXAM 3 - Dec. 8, 2006
You may use a 4 function or scientic calculator. No programable or graphing calculators
are allowed. All variables are assumed to be integers.
1. (20) (a) Compute e11 (3).
(b) Show that 2 is a primitive root modulo 11.
(c)
MATH 406 - EXAM 2 - Nov. 3, 2006
You may use a 4 function or scientic calculator. No programable or graphing calculators
are allowed. All variables are assumed to be integers.
1. (20) Find a number x such that x 1 (mod 8) and x 5 (mod 23).
Solution: x = 1
MATH 406 - EXAM 1 - Oct. 6, 2006
You may use a 4 function or scientic calculator. No programable or graphing calculators
are allowed. All variables are assumed to be integers.
1. (10) Use the Euclidean algorithm to compute gcd(300, 282). Show your work.
2
Exam 1
February 24, 2004
Joel M. Cohen
Name:
Math 406
2:00 p.m. - 3:15 p.m.
Read the problems very carefully! CIRCLE your nal answer to each problem
if the problem is a computation. When possible, express solutions explicitly. Show
all your work on these
r'lnal Exam
May 17, 2004 Math 406
Joel M. Cohen 10:30 a.m.12:30 p.m.
Name:
Read the problems very carefully! CIRCLE your nal answer to each problem
if the problem is a computation. When possible, express solutions explicitly. Show
all your work on these p
Exam 2
August 12, 2003
Joel M. Cohen
Name:
Math 406
11:00a.m. - 12:15p.m.
Read the problems very carefully! CIRCLE your nal answer to each problem
if the problem is a computation. Show all your work on these pages, using the
backs for scratch paper. Check
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Math 406
Final Exam
For full credit, all work must be shown and clearly presented. Answer the
questions in the spaces provided on the question sheets. If you run out of
room for an answer, con
Exam 1
July 29, 2003
Joel M. Cohen
Name:
Math 406
11:00a.m. - 12:15p.m.
Read the problems very carefully! CIRCLE your nal answer to each problem if the
problem is a computation. When possible, express solutions explicitly. Show all your work
on these page
Final Exam
August 19, 2011
Joel M. Cohen
Name:
Math 406
11:00a.m. - 12:20p.m.
Read the problems very carefully! Put a BOX around your nal answers to each problem
if the problem is a computation. Show all your work on these pages, using the backs
for scrat
Exam 2
August 5, 2011
Joel M. Cohen
Name:
Math 406
11:00 a.m. - 12:20 p.m.
Read the problems very carefully! Put nal answer to each problem in a BOX if
the problem is a computation. Show all your work on these pages, using the backs
for scratch paper. Che
Exam 1
July 23, 2011
Joel M. Cohen
Name:
Math 406
11:00 a.m. - 12:20 p.m.
Read the problems very carefully! Put nal answer to each problem in a BOX
if the problem is a computation. Show all your work on these pages, using the
backs for scratch paper. Chec
Exam 2
August 5, 2011
Joel M. Cohen
Name:
Math 406
11:00 a.m. - 12:20 p.m.
Read the problems very carefully! Put nal answer to each problem in a BOX if
the problem is a computation. Show all your work on these pages, using the backs
for scratch paper. Che
Exam 1
February 24, 2011
Joel M. Cohen
Name:
Math 406
2:00 - 3:15 pm
Read the problems very carefully! Put your nal answer to each problem in a
BOX if the problem is a computation. When possible, express solutions explicitly.
Show all your work on these p
Exam 1
July 23, 2011
Joel M. Cohen
Name:
Math 406
11:00 a.m. - 12:20 p.m.
Read the problems very carefully! Put nal answer to each problem in a BOX
if the problem is a computation. Show all your work on these pages, using the
backs for scratch paper. Chec