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Subject: Re: common point of two planes



Gino van den Bergen wrote:

>
> For X = (x, y, z), we have the following solution
>
> x = det[D N2 N3] / det[N1 N2 N3]
> y = det[N1 D N3] / det[N1 N2 N3]
> z = det[N1 N2 D] / det[N1 N2 N3]
>

Oops, this should be

x = det[D Ny Nz] / det[Nx Ny Nz]
y = det[Nx D Nz] / det[Nx Ny Nz]
z = det[Nx Ny D] / det[Nx Ny Nz]


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