Describe and sketch the graph of the given equation in R³, If it is a sphere, find its center and radius. (a) 9y? – z² = 9 (b) x² + y² + z? – 6x + 4y + 2z + 10 = 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.2: Ellipses
Problem 56E
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Describe and sketch the graph of the given equation in R³. If it is a sphere, find its center and radius.
(a) 9y² – z² = 9
(b) x² + y² + z² – 6x + 4y + 2z + 10 = 0
Transcribed Image Text:Describe and sketch the graph of the given equation in R³. If it is a sphere, find its center and radius. (a) 9y² – z² = 9 (b) x² + y² + z² – 6x + 4y + 2z + 10 = 0
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