a.
Find the value of the given variables using given data.
a.
Answer to Problem 17PS
The value of
Explanation of Solution
Given:
The given encoded message is
The inverse of the encoding matrix
Calculation:
From the above result.
Subtract
Substitute the value of
Now,
Subtract
Substitute the value of
Hence the value of
b.
Decode the message using given data.
b.
Answer to Problem 17PS
The result is “ JOHN RETURN TO BASE”.
Explanation of Solution
Given:
The given encoded message is
The inverse of the encoding matrix
Calculation:
The inverse of the encoding matrix
For decode the matrix, partition the code into groups of two and multiply by the inverse matrix.
Now, the decoded row matrices are
Use the assigned number for each letter.
Hence the result is “ JOHN RETURN TO BASE”.
Chapter 8 Solutions
EBK PRECALCULUS W/LIMITS
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