Date: Tue, 10 Dec 1996 16:51:58 GMT
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CSE 321 Assignment #4
CSE 321 Assignment #4
Autumn 1996
Due: Friday, October 25, 1996.
Reading Assignment: Read sections 3.2 and 3.3 of the text.
The following problems are from the Third Edition of the text.
Practice Problems: page 198, Problem 5; page 199, Problem 21.
Problems:
- Prove that the square of an integer not divisible by 6 leaves a
remainder of 1, 3 or 4 when divided by 6. (Hint: Use a proof by cases,
one case per possible remainder when the integer is divided by 6.)
- page 198, Problem 8
- page 198, Problem 10. (Recall that n! is the product of the numbers
from 1 to n.)
- page 199, Problem 18
- page 199, Problem 20
- page 199, Problem 28
- (Bonus) page 200, Problem 50