Multiplication by a Matrix Can Be Used to Encode Messages

question 177

Multiple Choice

Multiplication by a matrix can be used to encode messages (and multiplication by its inverse can be used to decode messages) . Given the code a b c d
And the code matrix , use matrix A to encode the message "To be or not to be."
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• A) ​
• B) ​
• C) ​
• D) ​
• E) ​

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Definitions:

Time Management

The practice of organizing and planning how to divide one's time between specific activities to increase efficiency and productivity.

Manufacturing Equipment

Heavy industrial machines or devices used in the production process to manufacture goods and products.

Expected Rate Of Return

The annual rate of return that a firm expects to obtain through a capital investment.

Depreciation

The process of allocating the cost of a tangible asset over its useful life, reflecting the decrease in value over time.