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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Originally Posted by Frostking Show that vectors (b dot c)a - (a dot c)b and vector c are perpendicular. Any advice is appreciated. Frostking Let Thus, you want to show that I'll start you off and then I'll let you finish Does this make sense?
It helps to know that
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