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1. Show that the scalar multiple of a diagonal matrix is also a diagonal matrix.

1. Show that the scalar multiple of a diagonal matrix is also a diagonal matrix.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 7E
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Prove and answer 1 and 2 1. Show that the scalar multiple of a diagonal matrix is also a diagonal matrix. 2. Show that if A is any mxn matrix, then Im= A.
Transcribed Image Text:Prove and answer 1 and 2 1. Show that the scalar multiple of a diagonal matrix is also a diagonal matrix. 2. Show that if A is any mxn matrix, then Im= A.
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