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A Geometric Intrepretation of the Columns of the (Pseudo) Inverse of A

by Melvin J. Maron (University of Louisville)

This article originally appeared in:
College Mathematics Journal
January, 1993

Subject classification(s): Algebra and Number Theory | Linear Algebra | Systems of Linear Equations
Applicable Course(s): 3.8 Linear/Matrix Algebra

The pseudo inverse of a matrix \(A\) is used to obtain information about the rows of \(A\).

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Capsule Course Topic(s):
Linear Algebra | Matrix Invertibility
Linear Algebra | Orthogonality and Projections
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