Linear Algebra:
Special Matrix Types
Which of the following matrices is symmetric?
\[\begin{aligned}
\text{Matrix } A : &\matrix{32 & 31 \\ -3 & 39} \\
\\
\text{Matrix } B : &\matrix{-18 & -20 & -5 \\ -25 & 48 & -28 \\ -33 & 29 & 19} \\
\\
\text{Matrix } C : &\matrix{47 & 31 & 10 \\ 31 & -27 & -1 \\ 10 & -1 & -8}
\end{aligned}\]
\[\begin{aligned}
\text{Matrix } A : &\matrix{32 & 31 \\ -3 & 39} \\
\\
\text{Matrix } B : &\matrix{-18 & -20 & -5 \\ -25 & 48 & -28 \\ -33 & 29 & 19} \\
\\
\text{Matrix } C : &\matrix{47 & 31 & 10 \\ 31 & -27 & -1 \\ 10 & -1 & -8}
\end{aligned}\]
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