4. Consider the surface x² + y² - 2xy-x+3y-z=-4 at the point A(2, -3, 18). Determine the following: a. the general equation of the tangent plane to the surface at A. b. the parametric equations of the normal line to the surface at A.
4. Consider the surface x² + y² - 2xy-x+3y-z=-4 at the point A(2, -3, 18). Determine the following: a. the general equation of the tangent plane to the surface at A. b. the parametric equations of the normal line to the surface at A.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.1: Inverse Functions
Problem 56E
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