Multiple Choice
Find two unit vectors orthogonal to the parametric surface S given by r (u, v) = ( - 4
-
) i + 4v j + 2u k at the point on the surface corresponding to (u, v) = ( 3 , -
) .
A) ±
B) ± (- 1 , 0 ,0)
C) ±
D) ±
E) ±
Correct Answer:

Verified
Correct Answer:
Verified
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