题目
题目
数值题

Consider a bivariate function f(x,y) such that f(1,1)=2000, f_x(1,1)=4.2 and f_y(1,1)=5.0. Estimate the value of f(2,3) by the partial derivatives. Round your answer to 2 decimal places.

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思路分析
We start by identifying the given information and how to apply a linear approximation around the point (1,1). - The function value at (1,1) is f(1,1) = 2000. - The partial derivatives at (1,1) are f_x(......Login to view full explanation

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