Let G = x 2 a x ya y + 2za z and H = yza
Question:
Let G = x2ax – yay + 2zaz and H = yzax + 3ay – xzaz. At point (1, –2, 3),
(a) Calculate the magnitude of G and H,
(b) Determine G ∙ H,
(c) Find the angle between G and H.
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