- [[linear algebra]], [[matrix]] # Idea Two matrices, $A$ and $B$, are similar if there exists a matrix $P$ such that $A = P^{-1}BP$ $A$ and $B$ are essentially the same transformations, only in a different coordinate system, and $P$ is the change of coordinates. # References - https://towardsdatascience.com/matrices-are-graphs-c9034f79cfd8s