Isha Lohan posted an Question
October 11, 2020 • 01:18 am 30 points
  • IIT JAM
  • Physics (PH)

Multiple correct answer. eigen value.

(3 4 For a given matrix, A = x 1 (A) The sum of eigen values are real and negative (B) The sum of eigen values are real and positive (C) The value of x is real and negative (D) The value of x is real and positive

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  • Dipankar Deb

    B and D

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    even I have answer key. point of discussion is, how you get this answer

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    sum of Eigen value is 4 that means no imaginary term here, it's real then you calculate x you see it's value real and positive.I think you got it.

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