Kenneth Chan
#ATTENDANCE QUIZ FOR LECTURE 3 of Dr. Z.'s Math454(02) Rutgers University

# Please Edit this .txt page with Answers

#Email  ShaloshBEkhad@gmail.com 
#Subject: p3
#with an attachment called
#p3FirstLast.txt
#(e.g. p3DoronZeilberger.txt)

#Right after finishing watching the lecture but no later than Sept. 14, 2020, 8:00pm


Q1. THE FIRST ATTENDANCE QUESTION WAS:
What is a derangement?

A1. MY ANSWER TO THE FIRST ATTENDANCE QUESTION IS:
A derangement is a permutation of the elements of a set, such that no element appears in its original position.



Q2. THE  SECOND ATTENDANCE QUESTION WAS:
Give two examples of WtoS and StoW.

A2. MY ANSWER TO THE  SECOND ATTENDANCE QUESTION IS:
WtoS([1,1,1,0,0])=[1,2,3]
WtoS([1,0,1,0,1])=[1,3,5]
StoW([1,2,4])=[1,1,0,1]
StoW([1,2,3])=[1,1,1]

Q3. THE  THIRD ATTENDANCE QUESTION WAS:
Uh i didnt notice a third question

A3. MY ANSWER TO THE  THIRD ATTENDANCE QUESTION IS:
It is a trick question the answer is 3