Linear Algebra:
Special Matrix Types
Which of the following matrices is symmetric?
\[\begin{aligned}
\text{Matrix } A : &\matrix{17 & 14 \\ 21 & 50} \\
\\
\text{Matrix } B : &\matrix{-39 & -33 & 10 \\ 17 & 17 & -23 \\ -14 & -23 & -5} \\
\\
\text{Matrix } C : &\matrix{1 & -2 & -30 \\ 5 & -16 & 9 \\ -3 & -27 & 36}
\end{aligned}\]
\[\begin{aligned}
\text{Matrix } A : &\matrix{17 & 14 \\ 21 & 50} \\
\\
\text{Matrix } B : &\matrix{-39 & -33 & 10 \\ 17 & 17 & -23 \\ -14 & -23 & -5} \\
\\
\text{Matrix } C : &\matrix{1 & -2 & -30 \\ 5 & -16 & 9 \\ -3 & -27 & 36}
\end{aligned}\]
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