Q1. Obtain the Taylors linear approximation to the function f (x, y) = 2 x2 – x y + y2 +3x - 4 y + 1, about the point (-1, 1). Find the maximum error in the region |x + 1| < 0.1, ly - 1| < 0.1.

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Q: Q1. Obtain the Taylors linear approximation to the function f(x, y) = 2 x2 -xy + y2 +3x- 4 y+1,…

A: Linear Approximation of two variables.

Q: 2. Evaluate [(3yz)dV where B is the region in the first octant lying below the plane x + 2y +2: = 4.

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