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ID: 3341363 • Letter: 1

Question

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Find the indicated partial derivatives. f(x, y) = ln(x + root x2 + y2); fx(5, -9) fx(5, -9) = The length and width of a rectangle are measured as 42 cm and 22 cm, respectively, with an error in measurement of at most 0.1 cm in each. Use differentials to estimate the maximum error in the calculated area of the rectangle. cm2

Explanation / Answer

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