Find an equation of the plane tangent to the following surface at the given points. z= In (1 + xy); (3,1, In 4) and (- 3, -1, In 4) The tangent plane at (3,1, In 4) is z=

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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Find an equation of the plane tangent to the following surface at the given points.
z = In (1+ xy): (3,1, In 4) and (- 3, - 1, In 4)
The tangent plane at (3,1, In 4) is z=
Transcribed Image Text:Find an equation of the plane tangent to the following surface at the given points. z = In (1+ xy): (3,1, In 4) and (- 3, - 1, In 4) The tangent plane at (3,1, In 4) is z=
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