#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:
In combinatorial mathematics, 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([1,0,0,1]);
{1, 4}

WtoS([0,1,1,0]);
{2, 3}

StoW(%%,4);
[1, 0, 0, 1]

StoW(%%,4);
[0, 1, 1, 0]


Q3. THE  THIRD ATTENDANCE QUESTION WAS:
null

A3. MY ANSWER TO THE  THIRD ATTENDANCE QUESTION IS:
null