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Mathematics 15 Online
OpenStudy (anonymous):

cross product?

OpenStudy (anonymous):

ff

OpenStudy (anonymous):

god dam it same problem

hartnn (hartnn):

try again :)

OpenStudy (anonymous):

hartnn (hartnn):

same formula! cos 90 = 0 so a.b = 0 dot product =0

hartnn (hartnn):

or you HAVE TO use cross product ?

OpenStudy (anonymous):

got the answer thanks

hartnn (hartnn):

welcome ^_^

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