thanks for this detailed explanation. The theory is beyond my level but the last bit (by stepping thru x3, to get x2 in the second row and finally get x1 by inserting x2 and x3 in the first row) I understand well. thank you.

In reply to Re^2: The intersection of M hyperplanes (Ndim) by bliako
in thread The intersection of M hyperplanes (Ndim) by bliako

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