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Thread: doubt hessian matrix

  1. #1
    Oct 2011

    doubt hessian matrix

    Q-1 please give the proof of the above theorem
    Q-2 why does the discriminant of the hessian matrix i.e fxxfyy-(fxy)^2>0 imply that the function is monotonous in all possible directions that is either increases or decreases continuously in all directions.
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