Question: Write the Linear Approximation to f (x, y) = x(1 + y)1 at (a, b) = (8, 1) in the form 7.98 2.02 f(a+h,b+k) f(a,b)

Write the Linear Approximation to f (x, y) = x(1 + y)−1 at (a, b) = (8, 1) in the form

7.98 2.02 f(a+h,b+k) f(a,b) + fx(a,b)h + fy(a,b)k Use it to estimate and compare with the value obtained


7.98 2.02 f(a+h,b+k) f(a,b) + fx(a,b)h + fy(a,b)k Use it to estimate and compare with the value obtained using a calculator.

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