Find a Point on the Surface $x y z = 8$

question 35

Multiple Choice

Find a point on the surface $x y z = 8$ such that the normal vector at the point is parallel to the vector $\{ 4,2,1 \}$ .

• A) \(( 1,2 , - 4 )\)
• B) \(( - 1 , - 2,4 )\)
• C) \(( 1 , - 2 , - 4 )\)
• D)
• \(( - 1 , - 2 , - 4 )\)
• E) \(( - 1,2,4 )\)
• F)
• \(( - 1,2 , - 4 )\)
• G) \(( 1 , - 2 , - 4 )\)
• H) \(( 1,2,4 )\)

---

Definitions:

Non-verbal Messages

Communication that is conveyed through body language, facial expressions, and other physical behaviors rather than words.

You-attitude

A communicative approach that emphasizes understanding and addressing the preferences and concerns of the audience, tailoring the message accordingly.

Audience's Ego

Considering and catering to the self-esteem and feelings of the audience in communication efforts.

Resolve Conflicts

The process of finding a peaceful solution to a disagreement among parties, which can involve compromise or the acceptance of tolerance.