Vectors are perpendicular if their dot product is 0:
(9)(3)+(1)(-7)+(-4)(5)=27-7-20=0
:)
(9)(3)+(1)(-7)+(-4)(5)=27-7-20=0
:)
Showing posts with label Orthogonal Vectors. Show all posts
Showing posts with label Orthogonal Vectors. Show all posts
Tuesday, August 13, 2013
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