Solution Found!
Show that if d1d2 ... d9) is a valid RTN, then d9 = 7(d1 +
Chapter 5, Problem 45E(choose chapter or problem)
QUESTION:
Problem 45E
Show that if d1d2 ... d9) is a valid RTN, then d9 = 7(d1 + d4 + d7) + 3(d2 + d5 + d8) + 9(d3 +d6) mod 10. Furthermore, use this formula to find the check digit that follows the eight digits 11100002 in a valid RTN.
Questions & Answers
QUESTION:
Problem 45E
Show that if d1d2 ... d9) is a valid RTN, then d9 = 7(d1 + d4 + d7) + 3(d2 + d5 + d8) + 9(d3 +d6) mod 10. Furthermore, use this formula to find the check digit that follows the eight digits 11100002 in a valid RTN.
ANSWER:
Solution:
Step 1:
In this problem we have to find the check digit that follows the eight digit 11100002 in a valid RTN