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Mathematics 15 Online
OpenStudy (anonymous):

Attention math geniuses please. Question is attached.

OpenStudy (anonymous):

OpenStudy (amistre64):

is the normal vector <3,-5,2> ? trying to peice all my thougths toghter :)

OpenStudy (amistre64):

(2,2,1) is on the sphere; 4+4+1 = 9...so that makes sense to me kinda....

OpenStudy (amistre64):

the normal vector outward is along the same line as the position vector right?

OpenStudy (amistre64):

.... this would be soo much better if I understood the question to begin with ;)

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