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Ordinary Differential Equations

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Question 1 of 5

What is the order of partial differential equation given by eliminating arbitrary functions from $f(x, y)=k\left(x^{2}+y^{2}\right)+g\left(x^{2}-y^{2}\right)+h\left(x^{2}\right) ?$

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Ordinary Differential Equations

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Question 1 of 5

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