Math 2.0

Linear and multilinear algebra; matrix theory Matrices and matrix algebra Concept

Equivalent matrices

Summary

Two matrices of the same size are equivalent when B=Q−1APB = Q^{-1} A P for invertible matrices PP and QQ; this holds exactly when they have the same rank.

Further reading

  1. Web https://en.wikipedia.org/wiki/Matrix_equivalence, lead section
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