Show that vectors (b dot c)a - (a dot c)b and vector c are perpendicular. Any advice is appreciated. Frostking

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- Jan 26th 2009, 08:23 AMFrostkingVector proof
Show that vectors (b dot c)a - (a dot c)b and vector c are perpendicular. Any advice is appreciated. Frostking

- Jan 26th 2009, 08:36 AMChris L T521
- Jan 26th 2009, 08:44 AMPlato
It helps to know that