Which of the following matrices is both symmetric and skew symmetric?
Posted: Wed Jul 13, 2022 8:07 pm
a) A=\(\begin{bmatrix}1&0\\1&0\end{bmatrix}\)
b) A=\(\begin{bmatrix}0&0&0\\0&0&0\\0&0&0\end{bmatrix}\)
c) A=\(\begin{bmatrix}1&0&1\\1&0&1\end{bmatrix}\)
d) A=\(\begin{bmatrix}0&0&-2\\1&0&-1\\2&0&0\end{bmatrix}\)
b) A=\(\begin{bmatrix}0&0&0\\0&0&0\\0&0&0\end{bmatrix}\)
c) A=\(\begin{bmatrix}1&0&1\\1&0&1\end{bmatrix}\)
d) A=\(\begin{bmatrix}0&0&-2\\1&0&-1\\2&0&0\end{bmatrix}\)