#ATTENDANCE QUIZ FOR LECTURE 2 of Dr. Z.'s Math454(02) Rutgers University


# Please Edit this .txt page with Answers


#Email  ShaloshBEkhad@gmail.com 
#Subject: p2
#with an attachment called
#p2FirstLast.txt
#(e.g. p2DoronZeilberger.txt)


#Right after finishing watching the Second lecture but no later than Friday, Sept. 11, 2020, 8:00pm








Q1. THE FIRST ATTENDANCE QUESTION WAS:


Let a := FIRST DIGIT of your RUID
Let b := SECOND DIGIT of your RUID
Let c := FIFTH DIGIT of your RUID
Let d := SIXTH DIGIT of your RUID
How many walks in Manhattan (without Broadway) from the corner of min(a,b) and min(c,d) to max (a,b) and max (c,d) only walking in one direction? 


A1. MY ANSWER TO THE FIRST ATTENDANCE QUESTION IS:


48620




Q2. THE  SECOND ATTENDANCE QUESTION WAS:


Consider your RUID as a word of length 9 in the 10-letter “alphabet” {0, 1, … , 9}. How many ways to arrange your RUID?


A2. MY ANSWER TO THE  SECOND ATTENDANCE QUESTION IS:


15120