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Magnitude, obviously. >>> Magnitude is not a dimension [...] To prove this normalize any vector and then try to de-normalize it again. Say you have the vector
by thaumasiotes 2y ago
Magnitude, obviously.
>>> Magnitude is not a dimension [...] To prove this normalize any vector and then try to de-normalize it again.
Say you have the vector (18, -5) in a normal Euclidean x, y plane.
Now project that vector onto the y-axis.
Now try to un-project it again.
What do you think you just proved?