Suppose that f(x, y) = x² – xy + y² – lx + ly {(x, y) | 0 < y < æ < 1}. - - with D 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 = 1 2 and b 2. Absolute minimum of f(x, y) is and absolute maximum is 1

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Q: Suppose that f(r, y) = x² ay +y la + ly with D= {(z, y) |0<y<r < }. 1. The critical point of f(x, y)…

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Q: Suppose that f(x, y) = æ² – æy + y² – 2x + 2y with D = {(x, y) | 0 < y < ¤ < 2}. 1. The critical…

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