Given $A = \left[ \begin{array} { c c c } - 5 & 5 & 5 \\10 & - 5 & 0 \\- 15 & 0 & - 5\end{array} \right]$

question 33

Multiple Choice

Given $A = \left[ \begin{array} { c c c } - 5 & 5 & 5 \\10 & - 5 & 0 \\- 15 & 0 & - 5\end{array} \right]$ , use $A ^ { - 1 }$ to decode the following cryptogram: $\begin{array} { l } \begin{array} { l l l l l l l l l l l } - 355 & 60 & - 35 & - 185 & 15 & - 25 & 60 & - 95 & - 40 & 60 & - 30\\10 & - 145 & 70 & 45 & - 255 & 90 & 45 & - 5 & 25 & 45\end{array} \\\end{array}$

• A)MATHEMATICIAN GALOIS
• B)MATHEMATICIAN JACOBI
• C)MATHEMATICIAN EUCLID
• D)MATHEMATICIAN PASCAL
• E)MATHEMATICIAN AGNESI

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