# vector calc

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• February 2nd 2010, 02:24 PM
leinadwerdna
vector calc
Find a unit vector perpendicular to both vector A and B
A=4i-j+3k and B=-2i+j-2k
• February 2nd 2010, 02:39 PM
Plato
Quote:

Originally Posted by leinadwerdna
Find a unit vector perpendicular to both vector A and B
A=4i-j+3k and B=-2i+j-2k

$\frac{A\times B}{||A\times B||}$