Multiple Choice
For the function given by describe the level surface given by
.
A) sphere of radius 4 centered at the origin
B) circle of radius 4 centered at the origin
C) elliptic cone centered at the origin
D) sphere of radius 16 centered at the origin
E) right circular cone centered at the origin
Correct Answer:

Verified
Correct Answer:
Verified
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Q18: Find an equation of the tangent plane
Q19: Find symmetric equations of the normal line