Anku posted an Question
April 21, 2021 • 20:14 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Is there any shortcut to find minimal polynomial....if so pls once tell

is there any shortcut to find minimal polynomial....if so plls once tell

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  • Alka gupta best-answer

    for minimal polynomial first you have to find characteristics equation of matrix....then find minimal polynomial....

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    Deepak singh 1 Best Answer

    Refer attached

    cropped7401686273716649654.jpg
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    This is formula , for 3×3 matrix

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    sir is there any formulae to find minimal polynomial of 4*4 matrix

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    I have write formula for characteristics not minimal..

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    sir pls once tell

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    there is a formula for finding ch. polynomial of 4×4 matrix but that is very lengthy than finding by usual method.. So leave that..

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    for 4×4 matrix , find det(A-xI) =0

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    ok sir..

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