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Physics, Quantum Mechanics
Year 3
Matrices
The trace of a matrix A, written tr(A), is defined to be the sum of its diagonal elements:
(a)Show that for any two square matrices, tr(AB)=tr(BA).
(b) Show the for any matrix A, the trace is equal to the sum of its eigenvalues (where multiple eigenvalues must be included in the sum multiple times).
Doc1.doc View File
By OTA: Saibal Mitra, PhD (IP)
OTA Rating: 4.9/5
Your Price: $2.19 (original value ~$7.98)
What's included:
- Plain text response
- Attachment(s):
- trace.pdf
- trace.ps
- trace.tex
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