CSE 651 Homework 4
Due: Friday, May 7 by class time
1.
List all elements of
10
Z
.
2.
(a) List all elements of
*
10
Z
.
(b) What is the value of
(10)
?
3.
Find the order of each element in
*
10
Z
.
(Check that
(10)
*
10
1 for all
x
x
Z
.)
4.
Do b and c of Problem 4.19 (4
th
or 5
th
edition) of Stallings.
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 Spring '10
 TenH.Lai
 Number Theory, Prime number, Chinese Remainder, Z10

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