Linear Algebra:
Special Matrix Types
Which of the following matrices is symmetric?
\[\begin{aligned}
\text{Matrix } A : &\matrix{3 & -1 \\ 16 & -41} \\
\\
\text{Matrix } B : &\matrix{23 & 28 & 43 \\ 28 & 44 & -9 \\ 43 & -9 & 25} \\
\\
\text{Matrix } C : &\matrix{43 & -33 & 47 \\ -49 & 13 & 24 \\ -48 & -49 & -3}
\end{aligned}\]
\[\begin{aligned}
\text{Matrix } A : &\matrix{3 & -1 \\ 16 & -41} \\
\\
\text{Matrix } B : &\matrix{23 & 28 & 43 \\ 28 & 44 & -9 \\ 43 & -9 & 25} \\
\\
\text{Matrix } C : &\matrix{43 & -33 & 47 \\ -49 & 13 & 24 \\ -48 & -49 & -3}
\end{aligned}\]
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