In Exercises 6976, find all values of x and y such that f x (x, y) =

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In Exercises 69–76, find all values of x and y such that f_x(x, y) = 0 and f_y(x, y) = 0 simultaneously.

f(x, y) = ln(x² + y² + 1)

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Calculus Of A Single Variable

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11th Edition

Authors: Ron Larson, Bruce H. Edwards

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In Exercises 6976, find all values of x and y such that f x (x, y) =

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Calculus Of A Single Variable

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