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Linear Algebra 10 Online
OpenStudy (anonymous):

how do I know if a vector I have is a unit vector or not?

OpenStudy (anonymous):

simply find the magnitude of the vector if it is 1 then its unit vector otherwise its not

OpenStudy (anonymous):

for vector xi +yj+zk magnitude is given by srqt(x^2+y^2+z^2)

OpenStudy (anonymous):

ahhhh ok that makes sense. thanks guys!

OpenStudy (anonymous):

welcome

OpenStudy (anonymous):

His magnitude is 1

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