Using the same encryption code C, the students friend answered with What was the return message? (See
Question:
Using the same encryption code C, the student’s friend answered with
What was the return message? (See Exercise 43.)
Data from Exercises 43
An avid math student sends an encrypted matrix message E to a friend who has the coding matrix C. The friend can decode E to get message M by multiplying E by C−1. If
what is the message? (0 = space, 1 = A, 2 = B, 3 = C, etc.)
Transcribed Image Text:
R= = 19 9 20 23 70 83 67 88 45 43 40 64 39 30 45 51
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 57% (7 reviews)
ANSWER To find the return message we need to multiply the encrypted matrix R by the inverse of the c...View the full answer
Answered By
Ma Kristhia Mae Fuerte
I have extensive tutoring experience, having worked as a private tutor for over three years. I have tutored students from different academic levels, including high school, undergraduate, and graduate levels. My tutoring experience has taught me to be patient, attentive to student needs, and effective in communicating difficult concepts in simple terms.
I have a strong background in statistics, probability theory, data analysis, and data visualization. I am proficient in using statistical software such as R, Python, and SPSS, which are commonly used in academic research and data analysis. Additionally, I have excellent communication and interpersonal skills, which enable me to establish rapport with students, understand their learning styles, and adapt my teaching approach to meet their needs.
I am passionate about teaching and helping students achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
Question Posted:
Students also viewed these Mathematics questions
-
An avid math student sends an encrypted matrix message E to a friend who has the coding matrix C. The friend can decode E to get message M by multiplying E by C 1 . If what is the message? (0 =...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
A five-year follow-up study was carried out in a certain metropolitan area to assess the relationship of diet and weight to the incidence of stomach cancer. Data were obtained on n = 2,000 subjects....
-
1. Locate a current financial news article using a source such as the following: a. www.reuters.com; b. www.yahoo.com/finance; c. http://www.msn.com/en-us/money d. www.bloomberg.com 2. Use the...
-
Two isomers (A and B) of a given compound dimerize as follows: Both processes are known to be second order in the reactant, and k1 is known to be 0.250 Lmol-1s-1 at 258C. In a particular experiment...
-
Problem involve estimating the area under the curves in Figures AD from x = 1 to x = 4. For each figure, divide the interval [1, 4] into three equal subintervals. Replace the question marks with L 3...
-
Customized Stairs Co. of Poway designs and builds factory-made premium wooden stairs for homes. The manufactured stair components (spindles, risers, hangers, hand rails) permit installation of stairs...
-
The manager of a minor league baseball team wants to estimate the average fastball speed of two pitchers. He clocks 50 fastballs, in miles per hour, for each pitcher. A portion of the data is shown...
-
9. Solve by using "real" or "fake" Gauss-Jordan pivots (matrix, by hand) OR by using Cramer's Rule (determinant, by hand). 4 points 3x-y=7 2x + 3y = 1
-
In the theory related to the reproduction of color photography, the equation is found. The X, Y, and Z represent the red, green, and blue densities of the reproductions, respectively, and the x, y,...
-
Solve the given systems of equations by Gaussian elimination. Exercise 37 Data from Exercises 37 Solve the given systems of equations using the inverse of the coefficient matrix. x + 2y + 3z = 1 3x ...
-
Light travels extremely rapidly (c = 3.00 10 8 m/s). Suppose you had to travel 30 miles to work every day. If you traveled at the speed of light for the entire trip, how long would it take you to...
-
8.7 The vibrational energy is en = hw (n+), where n = 0, 1, 2,... and wis the vibrational frequency. (a) Show that Cvib k =e-Biha Bw 1- -e-Shoo Make a qualitative sketch of crib as a function of...
-
A worker in a factory is exposed to an ambient noise level of 96 dB(A) re 20 micro-Pa. Because it is so loud, the worker is issued with hearing protection that reduces the noise level to 74 dB(A) re...
-
You bought December 2020 Eurodollar futures at 95.54. If the spot rate in December 2020 turns out to be 4.77%, how much is your trading profit (ignore margin accounts)?
-
A bank customer wants to make a payment to credit card from his/her savings account. The amount payable is $1000. Describe steps of the transaction
-
TD Bank just released their annual financial statement. The analysts are expecting that TD's earnings and dividends will continue to grow at 16% for the next period. After that, growth will level at...
-
Define or explain the following terms: (a) Antiparallel; (b) Complementary base pairing.
-
You are maintaining a subsidiary ledger account for Police-Training Expenditures for 2013. The following columns are used: Inventory purchases are initially recorded as expenditures. Record the...
-
Approximate the number of hours of daylight in Honolulu, Hawaii (2118' north latitude), for the following dates: (a) Summer solstice (i = 23.5) (b) Vernal equinox (i = 0) (c) July 4 (i = 2248') Use...
-
Approximate the number of hours of daylight in Anchorage, Alaska (6110' north latitude), for the following dates: (a) Summer solstice (i = 23.5) (b) Vernal equinox (i = 0) (c) July 4 (i = 2248') Use...
-
Approximate the number of hours of daylight at the Equator (0 north latitude) for the following dates: (a) Summer solstice (i = 23.5) (b) Vernal equinox (i = 0) (c) July 4 (i = 2248') (d) What do you...
-
Fishing Tours Ltd. is a 75% owned subsidiary of Boat Rentals Ltd. On January 1, 2012, Fishing Tours sold a boat to Boat Rentals Ltd. for $80,000, recognizing a gain of $30,000. Boat Rentals...
-
Borrowed 100000 from the bank by signing a $104000 six month non interest bearing noteA) Do assets increase, decrease, or is there no effect?B) Do Liabilities increase, decrease, or is there no...
-
Kandis Plc Ltd. pays an hourly labor rate of $17.20 in the production of its boom boxes. EPrestwich Company has budgeted production for next year as follows: Picture Two pounds of material A are...
Study smarter with the SolutionInn App