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Topic:
eigenvalues of A
Replies:
4
Last Post:
Nov 4, 2009 11:25 PM




Re: eigenvalues of A
Posted:
Nov 4, 2009 10:06 PM


On Nov 4, 8:56 pm, G Patel <gaya.pa...@gmail.com> wrote: > true or false.... eigenvalues of A are same as eigenvalues of kA > (because if v is eigenvector for A, then kv is eigenvector for kA)
What is k, a scalar?
If so, then:
(i) What are the eigenvalues of a diagonal matrix? (ii) If A is a diagonal matrix, what is kA? (iii) What are the eigenvalues of kA, then?
If k is not a scalar, then what is it?
 Arturo Magidin



