Revision as of 11:34, 18 September 2008 by Pjcannon (Talk)

Part C: Application of Linearity

1. Bob can decrypt the message by multiplying it (in groups of 3 numbers) by the inverse of the 3-by-3 secret matrix.

2. Yes. $ [Secret Message]*[Secret Matrix]=[Encoded Message]\! $.

3.

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Abstract algebra continues the conceptual developments of linear algebra, on an even grander scale.

Dr. Paul Garrett