Concept explainers
In Problems 1 to 3, find
Observe that
Show that
Show that det AB det BA = (det A)(det B), but that
Show that
Find similar results for det(3B). Remember that the point of doing these simple problems by hand is to learn how to manipulate determinants and matrices correctly. Check your answers by computer.
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Check out a sample textbook solutionChapter 3 Solutions
Mathematical Methods in the Physical Sciences
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