MATH 135 Assignment #5
Hand-In Problems 1. (a) Convert (84 808)9 to base 10. Show your work.
Fall 2007
Due: Wednesday 24 October 2007, 8:20 a.m.
(b) Convert 37 390 to base 16, using A for ten, B for eleven, C for twelve, D for thirteen, E for fourt
MATH 135 Assignment #6
Hand-In Problems 1. In each part, explain how you got your answer. (a) What is the remainder when 14585 is divided by 3? (b) Is 824 + 1312 divisible by 7? (c) What is the last digit in the base 6 representation of 824 ? (d) Det
MATH 135 Assignment #7
Hand-In Problems
Fall 2007
Due: Wednesday 07 November 2007, 8:20 a.m.
1. In each part, determine if the congruence has solutions. If it does, determine the complete solution. (a) 1653x 77 (mod 2000) (b) 1492x 77 (mod 2000)
MATH 135 Assignment #8
Notes:
Fall 2007
Due: Thursday 22 November 2007, 8:20 a.m.
In problems 3 and 4, please do your work by hand and show this work. (Of course, using MAPLE to check your answers is probably a good idea.) The last page of this d
Faculty of Mathematics University of Waterloo MATH 135
Monday 15 October 2007
MIDTERM EXAM #1 Fall 2007
19:00 20:15
Solutions
1. Let a, b, c Z. Suppose that P is the statement: If a | b or a | c, then a | bc. [2] (a) Write down the converse of P
MATH 135
Midterm #2 Information
Fall 2007
Date, Time and Location Monday 12 November, 7:00 p.m. to 8:15 p.m, in various rooms on campus. Specic locations are listed on the course Web site. Question & Answer Session There will be a Question & Answer