Find the linear approximation of the following function at (x, y, z) =

1.	Find the linear approximation of the following function at (x, y, z) = (3, 2, 6).f(x, y) = √(x2+ y2 + z2)
Answer» Find the linear approximation of the following function at (x, y, z) = (3, 2, 6). f(x, y) = √(x² + y² + z²) Solution:

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