Linear Algebra:
Special Matrix Types
Which of the following matrices is symmetric?
\[\begin{aligned}
\text{Matrix } A : &\matrix{48 & -42 \\ -42 & 30} \\
\\
\text{Matrix } B : &\matrix{-17 & 46 & -1 \\ 39 & -47 & -23 \\ 11 & -37 & 15} \\
\\
\text{Matrix } C : &\matrix{44 & 10 & -26 \\ -27 & -11 & -25 \\ -13 & 33 & 40}
\end{aligned}\]
\[\begin{aligned}
\text{Matrix } A : &\matrix{48 & -42 \\ -42 & 30} \\
\\
\text{Matrix } B : &\matrix{-17 & 46 & -1 \\ 39 & -47 & -23 \\ 11 & -37 & 15} \\
\\
\text{Matrix } C : &\matrix{44 & 10 & -26 \\ -27 & -11 & -25 \\ -13 & 33 & 40}
\end{aligned}\]
Unlock full access
