Algebra Archive: Questions from November 29, 2022
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0 answers
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please solve
Given \( f(x, y)=-5 x^{5}+3 x y^{2}-2 y^{6} \) \[ f_{x x}(x, y)= \] \[ f_{x y}(x, y)= \]2 answers -
1. \( f\left(\left[\begin{array}{l}x \\ y\end{array}\right]\right)=\left(\left[\begin{array}{c}2 x-y \\ -5 x+y\end{array}\right]\right) \) \( A=\left[\left[\begin{array}{l}x \\ y \\ z\end{array}\right2 answers