Question

Trace of the matrix is *
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Answer 1

Step-by-step explanation:

The trace of a matrix is the sum of its (complex) eigenvalues, and it is invariant with respect to a change of basis. This characterization can be used to define the trace of a linear operator in general.

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Answer 2

Answer:

sum of diagonal elements

Step-by-step explanation:

trsce of matrix is nothing but sum of diagonal elements in a matrix