A diagonal matrix is a square matrix of the form in which every element off the main
Question:
A diagonal matrix is a square matrix of the form in which every element off the main diagonal is zero.
Show that the product AB of two n x n diagonal matrices A and B is again a diagonal matrix. State a concise rule for quickly computing AB. Is it clear that AB = BA? Explain.
Transcribed Image Text:
a₁ 0 0 00 a2 0 аз 0 Lo 0 0 0 ... 0 0 .. an
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Thus the product of two diagonal matrices of the same size is obtain...View the full answer
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Related Book For
Differential Equations And Linear Algebra
ISBN: 9780134497181
4th Edition
Authors: C. Edwards, David Penney, David Calvis
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