September 16, 2015
Assignment 1 (due Wednesday, September 23 at the beginning of your tutorial)
Problem 1. We roll a fair six-sided die exactly four times. Determine the probability that the number 5 doesnt appear exactly 2 times.
October 7, 2015
Assignment 3 (due Wednesday, October 14 at the beginning of your tutorial)
Problem 1. How many ways are there for a child to take 10 pieces of candy with
4 types of candy if the child takes at most 5 pieces of any type of c
October 14, 2015
Assignment 4 (due Wednesday, October 21 at the beginning of your
Problem 1. Show that the following statement
If ax bx (mod n) where x = 0, then a b (mod n)
is not always true (provide a counterexample).
1. A restaurant offers the following special meal for a fixed price. The customer can choose 1 of 3
salads, 1 of 6 main courses and 1 desert from the available choices.
(a) If there are 5 different
choices for the desser
October 21, 2015
Assignment 5 (due Wednesday, October 28 at the beginning of your
(a) Show that the product of two consecutive integers is always divisible by 2.
(b) Show that the product of three consecutive integers