Suppose that f(z, y) = z² - zy + y? – 5z + 5y with z? + y? < 25. 25 1. Absolute minimum of f(x, y) is 2. Absolute maximum is 50

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A: We can solve this as follows:

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A: Please follow the next step.

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A: I have appended the formula used in the solution part.

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