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Solved: Linear approximationa. Find the linear
Chapter 10, Problem 21E(choose chapter or problem)
QUESTION:
Linear approximation
a. Find the linear approximation for the following functions at the given point
b. Use part (a) to estimate the given function value
f(x, y)=x y+x-y ;(2,3) estimate f(2.1,2.99) .
Questions & Answers
QUESTION:
Linear approximation
a. Find the linear approximation for the following functions at the given point
b. Use part (a) to estimate the given function value
f(x, y)=x y+x-y ;(2,3) estimate f(2.1,2.99) .
ANSWER:Solution 21E
Step 1:
Given that
f(x, y) = xy + x − y; (2, 3); estimate f(2.1, 2.99).