Practice problem
Which of the following matrices have a determinant?
[1234]\begin{bmatrix}1&2\\3&4\end{bmatrix}[1324]
[123456]\begin{bmatrix}1&2\\3&4\\5&6\end{bmatrix}135246
[123456]\begin{bmatrix}1&2&3\\4&5&6\end{bmatrix}[142536]
[123456789]\begin{bmatrix}1&2&3\\4&5&6\\7&8&9\end{bmatrix}147258369
Type a concept, like “slope” or “photosynthesis”.
