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

Question

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

Quizplus · Accepted Answer

The Answer of 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

Given A=[−55510−50−150−5]A = \left[ \begin{array} { c c c } - 5 & 5 & 5 \\10 & - 5 & 0 \\- 15 & 0 & - 5\end{array} \right]A=​−510−15​5−50​50−5​​

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