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(7) (a) Find the linear approximation L(x, y) to the function f(x, y) = √² + y² + 4 at the point (3,6). (b) Approximate the number (3.015)2+4+ (5.9919)2 using (a).

(7) (a) Find the linear approximation L(x, y) to the function f(x, y) = √² + y² + 4 at the point (3,6). (b) Approximate the number (3.015)2+4+ (5.9919)2 using (a).

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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(7) (a) Find the linear approximation L(x, y) to the function f(x, y) = √√r² + y² + 4 at the point (3,6). (b) Approximate the number (3.015)2+4+ (5.9919)2 using (a).
Transcribed Image Text:(7) (a) Find the linear approximation L(x, y) to the function f(x, y) = √√r² + y² + 4 at the point (3,6). (b) Approximate the number (3.015)2+4+ (5.9919)2 using (a).
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