Krishna Shukla posted an Question
April 28, 2021 • 15:35 pm 30 points
  • IIT JAM
  • Mathematics (MA)

How to do this question atteched in the following image

how to do this question atteched in the following image. in this question does P is equal to elementary row operation

2 Answer(s) Answer Now
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    Gattu uday best-answer

    see

    cropped5207253566156697934.jpg
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    yes....see

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    if you want to find its eigen values by characteristics equation then we get imaginary eigen values

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    Yes true but 4,1 not Eigen values so here question is wrong itseems ☺️

  • Alka gupta Best Answer

    option A....

    cropped3386431449486568451.jpg
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    But product of Eigen values also should be equal to determinant of the matrix ,here 4×1 not equal to det ,det is -2

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    yes....see

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