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OpenStudy (anonymous):
Attention math geniuses please. Question is attached.
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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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