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Section 26.2 Terminology and notation

We'll repeat the definition of similar matrices here so that we can attach some notation to the notion, and then we'll add a definition related to Discovery 26.1.

similar matrices

a pair of square matrices \(A\) and \(B\) for which there exists an invertible matrix \(P\) satisfying \(B=\inv{P}AP\text{;}\) we will write \(B \similar A\) to indicate this relationship

similarity class

the subset of \(\matrixring_n(\C)\) consisting of all matrices that are similar to a particular matrix