Let A = 2a x + 5a y + a z , B = a x +
Question:
Let A = –2ax + 5ay + az, B = ax + 3az, and C = 4ax – 6ay + 10az.
(a) Determine A – B + C
(b) Find A ∙ (B × C)
(c) Calculate the angle between A and B
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