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Mathematics 17 Online
OpenStudy (anonymous):

find a unit vector which is perpendicular to the vector a=i-2j+3k and b=i-j+2k

OpenStudy (harsimran_hs4):

can you tell me a vector perpendicular to these vectors?

OpenStudy (harsimran_hs4):

@Obuobi ??

OpenStudy (anonymous):

i dnt knw that vector

OpenStudy (harsimran_hs4):

ok given two vectors a and b the vector perpendicular to both is a(cross)b now do you know what a cross product is?

OpenStudy (anonymous):

this vector will be c= a x b = |dw:1362746055296:dw|

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