Question: Two vectors are given by A = 3i + 7j 4k and B = 6i 10j + 9k. Evaluate the quantities (a) cos1 [AB/AB] and

Two vectors are given by A = ─ 3i + 7j ─ 4k and B = 6i ─ 10j + 9k. Evaluate the quantities (a) cos─1 [A∙B/AB] and (b) sin─1 [|A X B|/AB]. (c) Which give(s) the angle between the vectors?

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