Coding and Decoding

Coding and Decoding

The message:

I am a rock star!!!

The encoding matrix is:

The phrase matrix is:

 

* =

The phrase as a single line is written as: 198/200 130/180/144 85 172 160/100 145 168 114 27 24 15

Discussion Questions

  1. Find the determinant of the encoding matrix
  2. Find the inverse of the decoding matrix
  • Decode the message
  1. How can this concept apply in sending messages over electronic devices such as phones?

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