Question: 27. Find the linear approximation of the function f(x, y, z) = Vx2 + y2 + z2 at (3, 2, 6) and use it to

27. Find the linear approximation of the function f(x, y, z)

27. Find the linear approximation of the function f(x, y, z) = Vx2 + y2 + z2 at (3, 2, 6) and use it to approximate the number (3.02)2 + (1.97)2+ (5.99) 2

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