.
.
Math Central - mathcentral.uregina.ca
Quandaries & Queries
Q & Q
. .
topic card  

Topic:

upc number
list of
topics
. .
start over

One item is filed under this topic.
 
Page
1/1
A valid UPC number 2012-12-22
From Jacob:
A valid UPC number , ABABABABAB- C must end in a 2 after using the rule:

3A +B+3A+B+3A+B+3A+B+3A+B+C=##2.

What would term C need to be in order to make the following UPC valid? 2741825293-C
Answered by Harley Weston.
 
Page
1/1

 

 

Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
CMS
.
about math central :: site map :: links :: notre site français

 

Home Resource Room Home Resource Room Quandaries and Queries Mathematics with a Human Face About Math Central Problem of the Month Math Beyond School Outreach Activities Teacher's Bulletin Board Canadian Mathematical Society University of Regina PIMS