Question: a. Find the linear approximation (the equation of the tangent plane) at the point (a, b).b. Use part (a) to estimate the given function value.

a. Find the linear approximation (the equation of the tangent plane) at the point (a, b).b. Use part (a) to estimate the given function value.f(x, y) = (x + y)e; (a, b) = (2,0); estimate f(1.95,

f(x, y) = (x + y)e; (a, b) = (2,0); estimate f(1.95, 0.05).

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