The normal line to the surface x² + 2y² + ² = 25 at the point (1, -2, 4) is parallel to the vector O (1,4,-4) O (1,-4,4) O (2,8,-4) O (2,-8,4)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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The normal line to the surface x² + 2y² + z² = 25 at
the point (1, -2, 4) is parallel to the vector
O (1,4,-4)
O (1,-4,4)
O (2,8,-4)
O (2, -8,4)
Transcribed Image Text:The normal line to the surface x² + 2y² + z² = 25 at the point (1, -2, 4) is parallel to the vector O (1,4,-4) O (1,-4,4) O (2,8,-4) O (2, -8,4)
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