(a) For g(x, y) = √x² + 3y+9, 2 3 5' 10 (b) Find the best linear approximation of g(x, y) for (x, y) near (2, 4). Vg(2,4)= < Linear approximation = 2x 5 + 3y 10 - 3 (c) Use the approximation in part (b) to estimate g(1.98, 4.01). g(1.98, 4.01) -1.005

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