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. 


image



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.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  answer-question

Differential Equations And Linear Algebra

ISBN: 9780134497181

4th Edition

Authors: C. Edwards, David Penney, David Calvis

Question Posted: