Harshal posted an Question
July 27, 2020 • 15:34 pm 30 points
  • IIT JAM
  • Mathematics (MA)

[1 2 2 18. let a = 2 1 2. if m(x) = 2+ a + b is the minimal polynomial then a = 2 2 1

[1 2 2 18. Let A = 2 1 2. If M(x) = 2+ a + B is the minimal polynomial then a = 2 2 1

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    Deepak singh 1 best-answer

    see attached

    cropped933167455.jpg
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    see this formula for finding characteristic polynomial of 3×3 matrix ..

  • Shashi ranjan sinha best-answer

    See the attachment.

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    I used here a result which was used in a similar question asked by you yesterday.

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