See attachment.
Show your work.
Eigenvalue wrote:The magnitude of the vector is the distance from the points on the vector to (0,0)
d=[tex]\sqrt{(3-0)²+(-2-0)²+(6-0)²}[/tex]
=[tex]\sqrt{3²+2²+6²}[/tex]
=[tex]\sqrt{49}[/tex]
=7
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