Question

1. Consider (x − 5) mod 12 ≡ 9 mod 12. What is the value of...

1. Consider (x − 5) mod 12 ≡ 9 mod 12. What is the value of x? [2 points]
2. Are any of these numbers equivalent in Z12: 5, 8, 19, -21, 17? [4 points]
3. Consider the following numbers: (i) 123456; (ii) 546777; (iii) 456734561883. For each the these numbers, answer the following questions. [12 points]
(a) Identify the check digit.[1 point]
(b) Does the number satisfy the checksum? [9 points]
(c) For the numbers that do not satisfy the checksum, change the value of the check digit so that the new number does satisfy the checksum.[2 points]
4. It is now Tuesday. What was the day of the week, 271 days ago? (Hint: Subtract 271.)[2 points]

Math   Advanced-Math   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Find a value of x such that: 5 x – 3 = 10 (mod 12).
Find a value of x such that: 5 x – 3 = 10 (mod 12).
Find two values of integerx, such thatx≡1 (mod 5),x≡2 (mod 9) andx≡ −1(mod 11).
Find two values of integerx, such thatx≡1 (mod 5),x≡2 (mod 9) andx≡ −1(mod 11).
Question 1 Consider the system of congruences x ≡ 19 (mod 23), x ≡ 8 (mod...
Question 1 Consider the system of congruences x ≡ 19 (mod 23), x ≡ 8 (mod 29). The smallest positive solution to this system is...... Question 2 Out of 8 consonants and 5 vowels, the number of words of 2 consonants and 2 vowels can be formed is ....... Question 3 In a group of 7 men and 8 women, a committee with 5 people is to be selected. The number of ways to form this committee so that at...
5. (a) Find the values of 2k mod 9 where k = 1, 2, 3, 4,...
5. (a) Find the values of 2k mod 9 where k = 1, 2, 3, 4, 5, 6, 7, 8, 9. (b) Find the remainder of 2271 when this number is divided by 9. (c) Find the remainder of 2271 when this number is divided by 5. PLEASE GIVE RIGHT ANSWERS AND GOOD DETAILS ON HOW TO GET THE ANSWERS THE ANSWERS I GOT YESTERDAY FROM YOUR GUYS WERE WRONG!!!
1) show that f(x) = x^3 -5x^2 + 9 satisfy the conditions of the mean value...
1) show that f(x) = x^3 -5x^2 + 9 satisfy the conditions of the mean value theorem on [1,3]. The find numbers c given by the Mean value theorem 2) determine the values of x for which f(x) = (2-x)^3 is increasing
1. Does the function satisfy the hypotheses of the Mean Value Theorem on the given interval?...
1. Does the function satisfy the hypotheses of the Mean Value Theorem on the given interval? f(x) = x3 + x − 5,    [0, 2] a) No, f is continuous on [0, 2] but not differentiable on (0, 2). b) Yes, it does not matter if f is continuous or differentiable; every function satisfies the Mean Value Theorem.     c) There is not enough information to verify if this function satisfies the Mean Value Theorem. d) Yes, f is continuous on [0,...
Consider the following sample:             x 9 6 7 5 8 y 19 14 16 12...
Consider the following sample:             x 9 6 7 5 8 y 19 14 16 12 15             Calculate the coefficient of correlation. Does correlation coefficient provide information about the relationship between x and y? Explain. Find the linear regression line. Find y, if x is 10.
=Using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 only once,...
=Using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 only once, find all the possible 3 digit number plus another 3 digit number to equal a 4 digit number. (No repetition of numbers is allowed.) One example is 589+437=1026. We are asked to find ALL the possibilities. I know it has to do with combinations, but I'm not quite sure if I'm using it the proper way.
1. Consider the series 1 − 2 /3 + 4 /9 − 8 /27 + ⋯...
1. Consider the series 1 − 2 /3 + 4 /9 − 8 /27 + ⋯ . a. Write the series in summation notation. (5 points) b. Does the series converge? Why? (5 points)
Problem 1. In this problem we work in the finite field 25, i.e. the numbers (mod...
Problem 1. In this problem we work in the finite field 25, i.e. the numbers (mod 5). 1. Show that 2 is a primitive 4-th root of 1. 2. Show that X1-1= (x - 2)(x - 22)(x - 2)(X – 24). 3. Show that g(x) = (x - 2)(X - 4) generates a cyclic code C with d>3. (Hint: invoke a property that we have shown in class.) 4. What is the generating matrix G of the code C given...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT