Use A-1 to decode the cryptogram. 2 2 A = 3 7.9 -3 -4 1 3 19 50 -37 -33 67 -5 -2 18 -4 1 23 -21 -25 17 -4 1 23 Need Help? Read It

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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I have tried to answer this question as well but it keeps telling me I am wrong so I am hoping that maybe you will help me get the right answer. Also for the answer does it want it encoded in letters or numbers?
Use \( A^{-1} \) to decode the cryptogram.

\[ A = \begin{bmatrix} 1 & 2 & 2 \\ 3 & 7 & 9 \\ -3 & -4 & 1 \end{bmatrix} \]

Cryptogram: 3, 19, 50, -37, -33, 67, -5, -2, 18, -4, 1, 23, -21, -25, 17, -4, 1, 23

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This educational task involves decoding a cryptogram using the inverse of matrix \( A \). The matrix \( A \) is a 3x3 matrix, and the series of numbers given is the cryptogram to be decoded. The process requires you to use linear algebra, specifically the concept of matrix inversion, to interpret the cryptogram correctly.
Transcribed Image Text:Use \( A^{-1} \) to decode the cryptogram. \[ A = \begin{bmatrix} 1 & 2 & 2 \\ 3 & 7 & 9 \\ -3 & -4 & 1 \end{bmatrix} \] Cryptogram: 3, 19, 50, -37, -33, 67, -5, -2, 18, -4, 1, 23, -21, -25, 17, -4, 1, 23 --- This educational task involves decoding a cryptogram using the inverse of matrix \( A \). The matrix \( A \) is a 3x3 matrix, and the series of numbers given is the cryptogram to be decoded. The process requires you to use linear algebra, specifically the concept of matrix inversion, to interpret the cryptogram correctly.
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