Find Symmetric Equations of the Normal Line to the Surface

question 2

Multiple Choice

Find symmetric equations of the normal line to the surface at the point .

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Definitions:

Social

Relating to society or its organization, or the interactions among individuals within a community.

Communal

Pertaining to or shared by members of a community or group.

Altruistic

The quality of unselfishly caring for the welfare of others, often at a personal cost.

Mutual

Pertaining to a shared feeling, relationship, or responsibility between two or more parties.