aero_zeppelin
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My question is simple:
I understand that if u x v = 0 , then u and v are parallel, but what does that 0 mean?
You can't obtain 0 by crossing two vectors. By 0, does it mean (0,0,0)?
I understand that if u x v = 0 , then u and v are parallel, but what does that 0 mean?
You can't obtain 0 by crossing two vectors. By 0, does it mean (0,0,0)?