N = [2, 1, 2] ⨯ [1, 0, 4] = [4, -6, -1]
Ich mache noch mal Gerade, die die beiden anderen Geraden senkrecht schneidet.
[1, 2, 0] + r·[2, 1, 2] = [-5, 13, 16] + s·[1, 0, 4] + t·[4, -6, -1] --> r = -1 ∧ s = -4 ∧ t = 2
n: X = [-5, 13, 16] - 4·[1, 0, 4] + t·[4, -6, -1]
n: X = [-9, 13, 0] + t·[4, -6, -1]
https://www.matheretter.de/geoservant/de?draw=gerade(1%7C2%7C0%203%7…