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Sudhanshu ranjan Asked a Question
August 26, 2020 11:50 pmpts 30 pts
  • CSIR NET
  • Mathematical Sciences

Suppose b denotes the transpose of a n×n square matrix a. then prove that trace of ab is the sum of square of entries of the matrix a.

Suppose B denotes the transpose of a n×n square matrix A. Then prove that trace of AB is the sum of square of entries of the matrix A.
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  • Anonymous User Best Answer
    see the attachment
    • cropped217440177170042237.jpg
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  • Anonymous User thankyou
    This result holds true for complex matrices also....that is the same formula can be used to compute the trace of complex matrices
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