Find an equation of the tangent plane to the surface at the given point. 6x² + 2y² + 4z² = 30, P= (2, 1, 1) (Express numbers in exact form. Use symbolic notation and fractions where needed. Let f(x, y, z) and give the equation in terms of x, y, and z.) equation:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 44E
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Find an equation of the tangent plane to the surface at the given point.
6x? + 2y? + 4z2 = 30, P= (2, 1, 1)
(Express numbers in exact form. Use symbolic notation and fractions where needed. Let f(x, y, z) and give the equation in terms
of x, y, and z.)
equation:
Transcribed Image Text:Find an equation of the tangent plane to the surface at the given point. 6x? + 2y? + 4z2 = 30, P= (2, 1, 1) (Express numbers in exact form. Use symbolic notation and fractions where needed. Let f(x, y, z) and give the equation in terms of x, y, and z.) equation:
Expert Solution
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6x^2+2y^2+4z^2=30

6x^2+2y^2+4z^2-30=0

the function f is 

f=6x^2+2y^2+4z^2-30

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