H.W Which of the following vectors is a unit normal to the surface cos(r)yz = -1 at (T,1,1)? 1 (a) -i+k, (b) Ti +j+ k, V2 1 1 (4) - (c) i, V2

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Vectors In Two And Three Dimensions
Section9.6: Equations Of Lines And Planes
Problem 2E
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H.W Which of the following vectors is a unit normal to the surface
cos(x)yz =
= -1 at (T,1,1)?
(a) -+
1
1
k,
(b)
Ti + j +
:k,
1
1
k
V2
(c) i,
(d)
Transcribed Image Text:H.W Which of the following vectors is a unit normal to the surface cos(x)yz = = -1 at (T,1,1)? (a) -+ 1 1 k, (b) Ti + j + :k, 1 1 k V2 (c) i, (d)
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