Show that if d1d2 . . . d9 is a valid RTN, then d9 = 7(d1 +

Question:

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.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

See More Books

Question Posted: May 02, 2016 12:27 PM

See More Questions

Show that Converges if 2"r"
Show that, if X1,..., Xn are independent random variables, and a1,..., an are constants, then Var(a X1 + + an Xn) = af Var(X1) ++a, Var(Xn).
Show that if f (x) and g(x) are functions from the set of real numbers to the set of real numbers, then f (x) is (g(x)) if and only if there are positive constants k, C1, and C2 such that C1 |g(x)|...
Given that log 10 (x 2 y) = 4 and log 10 (x 4 /y 3 ) = 18, find the value of log 10 x and of log 10 y.
Describe the primary roles involved in JAD sessions. What is the major contribution made by the person(s) fulfilling each role?
Name each of the following compounds: a. CH3CH2CH2OCH2CH(CH3)2 b. CH3OCH2CH(CH3)2 c. d. e. CH3CH2CH(OCH3)CH2CH2CH2OH f. g. h. CH3OCH2CH2C¡¡CH CH.CH-CH
For a random sample of 20 automobile models, we record the value of the model as a new car and the value after the car has been purchased and driven 10 miles. The difference between these two values...
How should governments report capital projects and debt service activities in their government wide statements?
For the first three parts of this question, we will examine different ways of doing the integral: 1 = sin5 x dx. = sin, (a) By using the substitution u = cosx, show that: 2 - 1 = cosx+cos 3 Cos x - -...
Sgt. Barnes is a veteran police officer filing as Head of Household. Currently, her taxable income is $50,000, but has been asked to sit for the Leutenant's exam. She is excited about the opportunity...
Show that the check digit of an ISBN-13 can always detect a single error.
The encrypted version of a message is LJMKG MGMXF QEXMW. If it was encrypted using the affine cipher f (p) = (7p + 10) mod 26, what was the original message?
The table shown below contains five measures under the column heading If and five measures under the column heading Then. Required: 1. For each row in the table, write an if-then hypothesis statement...
Suppose we have integer keys between 1 and 1000 in a BST and search for 363. Which of the following cannot be the sequence of keys examined? a. 2252401398330363 b. 399387219266382381278363 c....
Modify HashST to add a method remove() that takes a Key argument and removes that key (and the corresponding value) from the symbol table, if it exists.
Suppose that a client performs an intermixed sequence of enqueue and dqueue operations on a FIFO queue. The enqueue operations insert the integers 0 through 9 in order onto the queue; the dequeue...
Modify Vector (Program 3.3.3) so that it implements the Comparable interface (comparing the vectors lexicographically by coordinates). Program 3.3.3 Spatial vectors public class Vector { private...
Suppose the running times of an algorithm for inputs of size $1,000,2,000$, 3,000, and 4,000 are 5 seconds, 20 seconds, 45 seconds, and 80 seconds, respectively. Estimate how long it will take to...
Design a table highlighting the attributes of a preference share that might cause it to be regarded as being equity, and the attributes that are more likely to cause it to be regarded as debt.
Find the APR in each of the following cases: NUMBER OF TIMES COMPOUNDED Semiannually Monthly Weekly Infinite EAR APR 10.4% 8.9 11.6 15.4
A large bakery can produce rolls in lots of either 0, 1000, 2000, or 3000 per day. The production cost per item is $0.10. The demand varies randomly according to the following distribution: demand...
A manufacturer stocks components obtained from a supplier. Suppose that 2% of the components are defective and that the defective components occur independently. How many components must the...
Each of three machined parts is classified as either above or below the target specification for the part.
Determine your monthly payment if you buy a $300,000 house at 6% with 15% down and pay it off over 30 years.
Revenue Recognition at a Point in Time versus Revenue Recognition Over Time. The market company won a contract to build a shopping center at a price of $300 million. The following schedule details...
Calculate the flat monthly instalment for the car loan amount of $450,000 over two years at 5% compounded semiannualy. You can use either geometric progression or an optimizer (Goal seek or Solver)...

Show that if d1d2 . . . d9 is a valid RTN, then d9 = 7(d1 +

Question:

Step by Step Answer:

Subtract d9 from both sides of the congruence and multiply through by 1 to ob...View the full answer

Discrete Mathematics and Its Applications

Students also viewed these Statistics questions