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Write equation of normal from point [tex]M(2,3,1)[/tex] into line:[tex]l: \frac{x+1}{2}=\frac{y-0}{-1}=\frac{z-2}{3}[/tex].
I just have no idea about this problem. Any hint?
Thank you.
I just have no idea about this problem. Any hint?
Thank you.