Find $A ^ { 2 }$ if possible.
-$A = \left[ \begin{array} { r r r }
9 & - 1 & 8 \
8 & - 5 & - 2 \
- 1 & 5 & 1
\end{array} \right]$

A) $\left[ \begin{array} { r r r } 65 & 34 & 30 \ 36 & 7 & - 19 \ 82 & 72 & - 17 \end{array} \right] \quad$

B) Not possible $\quad$

C) $\left[ \begin{array} { r r r } 65 & 36 & 82 \ 9 & 7 & 72 \ 30 & - 19 & - 17 \end{array} \right] \quad$

D) $\left[ \begin{array} { r r r } 81 & 1 & 64 \ 64 & 25 & 4 \ 1 & 25 & 1 \end{array} \right]$

Question

Find $A ^ { 2 }$ if possible.
-$A = \left[ \begin{array} { r r r } 
9 & - 1 & 8 \
8 & - 5 & - 2 \
- 1 & 5 & 1
\end{array} \right]$

A) $\left[ \begin{array} { r r r } 65 & 34 & 30 \ 36 & 7 & - 19 \ 82 & 72 & - 17 \end{array} \right] \quad$

B) Not possible $\quad$

C) $\left[ \begin{array} { r r r } 65 & 36 & 82 \ 9 & 7 & 72 \ 30 & - 19 & - 17 \end{array} \right] \quad$

D) $\left[ \begin{array} { r r r } 81 & 1 & 64 \ 64 & 25 & 4 \ 1 & 25 & 1 \end{array} \right]$

Quizplus · Accepted Answer

The Answer of Find $A ^ { 2 }$ if possible.
-$A = \left[ \begin{array} { r r r } 
9 & - 1 & 8 \
8 & - 5 & - 2 \
- 1 & 5 & 1
\end{array} \right]$

A) $\left[ \begin{array} { r r r } 65 & 34 & 30 \ 36 & 7 & - 19 \ 82 & 72 & - 17 \end{array} \right] \quad$

B) Not possible $\quad$

C) $\left[ \begin{array} { r r r } 65 & 36 & 82 \ 9 & 7 & 72 \ 30 & - 19 & - 17 \end{array} \right] \quad$

D) $\left[ \begin{array} { r r r } 81 & 1 & 64 \ 64 & 25 & 4 \ 1 & 25 & 1 \end{array} \right]$

Find A2A ^ { 2 }A2 If Possible A=[9−188−5−2−151]A = \left[ \begin{array} { r r r } 9 & - 1 & 8 \\8 & - 5 & - 2 \\- 1 & 5 & 1\end{array} \right]A=​98−1​−1−55​8−21​​