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Sudhanshu Ranjan posted an Question
August 27, 2020 • 05:20 am 30 points
  • 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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  • Shashi ranjan sinha best-answer

    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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