Linear Algebra:
Special Matrix Types
Which of the following matrices is symmetric?
\[\begin{aligned}
\text{Matrix } A : &\matrix{38 & -29 \\ -31 & 20} \\
\\
\text{Matrix } B : &\matrix{36 & 14 & -44 \\ 10 & 48 & 44 \\ -43 & -3 & -35} \\
\\
\text{Matrix } C : &\matrix{-26 & -28 & 38 \\ -25 & -32 & -50 \\ 40 & 43 & -25}
\end{aligned}\]
\[\begin{aligned}
\text{Matrix } A : &\matrix{38 & -29 \\ -31 & 20} \\
\\
\text{Matrix } B : &\matrix{36 & 14 & -44 \\ 10 & 48 & 44 \\ -43 & -3 & -35} \\
\\
\text{Matrix } C : &\matrix{-26 & -28 & 38 \\ -25 & -32 & -50 \\ 40 & 43 & -25}
\end{aligned}\]
Unlock full access
