Pivot around the highlighted entry. X2 X3 S₁ $2 Z 0 0 1 3 0 20 1 0 1 0 12 1 0 3 1 36 X1 5 2 5 0 (Simplify your answers.) Read the solution from the result. 4 x₁ = ₁X₂ = ₁ x3 = ₁, $₁ = ₁ $₂ = ₁ z = (Simplify your answers.)

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Q: a) estimate fx (1,0) and fy (1,0), explain b) estimate fx (0,0) and fy (0,0), explain

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