Solved: In Exercises 7778, use a coding matrix A of your choice.Use a graphing utility
Chapter 6, Problem 78(choose chapter or problem)
In Exercises 7778, use a coding matrix A of your choice.Use a graphing utility to find the multiplicative inverse ofyour coding matrix. Write a cryptogram for each message.Check your result by decoding the cryptogram. Useyourgraphing utility to perform all necessary matrixmultiplications. R T _ E N R I C H E S1 18 20 0 5 14 18 9 3 8 5 19
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