(a) Find an equation of the tangent plane to the surface at the given point. xyz = 8, (1, 4, 2) (b) Find a set of symmetric equations for the normal line to the surface at the given point. x -1 y- 4 z - 2 %3D 8. Ox - 1 = y - 4 = z - 2 y X + 1 z + 2 4 X + 1 z + 2 2 4. + Io + NIN II 0 +

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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(a) Find an equation of the tangent plane to the surface at the given point.
xyz = 8, (1, 4, 2)
(b) Find a set of symmetric equations for the normal line to the surface at the given point.
X - 1
y - 4 _ z - 2
8.
4
Ox - 1 = y - 4 = z - 2
y
%3D
8.
4
2
x + 1
y + 4
z + 2
8.
4
x +1
y + 4
z + 2
8.
4
Transcribed Image Text:(a) Find an equation of the tangent plane to the surface at the given point. xyz = 8, (1, 4, 2) (b) Find a set of symmetric equations for the normal line to the surface at the given point. X - 1 y - 4 _ z - 2 8. 4 Ox - 1 = y - 4 = z - 2 y %3D 8. 4 2 x + 1 y + 4 z + 2 8. 4 x +1 y + 4 z + 2 8. 4
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