7. Find the equation of the tangent plane to each surface at the given point. (a) x? + y? + z² = 14 at (3,2, –1). (b) x² + y? = z² + 1 at (1,1,1).

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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7. Find the equation of the tangent plane to each surface at the given point.
(a) x? + y? + z² = 14 at (3,2, –1).
(b) x² + y? = z² + 1 at (1,1,1).
Transcribed Image Text:7. Find the equation of the tangent plane to each surface at the given point. (a) x? + y? + z² = 14 at (3,2, –1). (b) x² + y? = z² + 1 at (1,1,1).
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