Suppose that f(x, y) = x² − xy + y² − 5x + 5y with D = {(x, y) | 0 ≤ y ≤ x ≤ 5}. - 1. The critical point of f(x, y) restricted to the boundary of D, not at a corner point, is at (a, b). Then a = and b 2. Absolute minimum of f(x, y) is and absolute maximum is

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A: I have explained everything with in the solution, please go through that.

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