Linear Algebra:
Special Matrix Types
Which of the following matrices is symmetric?
\[\begin{aligned}
\text{Matrix } A : &\matrix{33 & 22 \\ -14 & -29} \\
\\
\text{Matrix } B : &\matrix{47 & 39 & -39 \\ 39 & 38 & 44 \\ -39 & 44 & 40} \\
\\
\text{Matrix } C : &\matrix{31 & 18 & 19 \\ 41 & 26 & 22 \\ -48 & -5 & -45}
\end{aligned}\]
\[\begin{aligned}
\text{Matrix } A : &\matrix{33 & 22 \\ -14 & -29} \\
\\
\text{Matrix } B : &\matrix{47 & 39 & -39 \\ 39 & 38 & 44 \\ -39 & 44 & 40} \\
\\
\text{Matrix } C : &\matrix{31 & 18 & 19 \\ 41 & 26 & 22 \\ -48 & -5 & -45}
\end{aligned}\]
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