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Vijay posted an Question
May 02, 2021 • 22:37 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Please send the solution to the problem given in the attachment.

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    Gattu uday

    determinants are may not be equal , but ranks must be equal and rank is order of the matrix ,because if the rank is less than n means det of A =0, in that case Inverse not possible ,here Inverse existed as B soo det of A is not 0, hence B is also invertible matrix ,hence rank of A is equal to rank of B ☺️

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