#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. This type of permutation has no fixed points. 




Q2. THE  SECOND ATTENDANCE QUESTION WAS:


Give 2 examples of WtoS and StoW


A2. MY ANSWER TO THE  SECOND ATTENDANCE QUESTION IS:


WtoS([0 , 1 , 0 , 1]) outputs {2, 4}
StoW([1, 4]) outputs {1 , 1 , 0 , 0}


Q3. THE  THIRD ATTENDANCE QUESTION WAS:


n/a


A3. MY ANSWER TO THE  THIRD ATTENDANCE QUESTION IS:


n/a