Two vectors v and w, each of length 12, lie in the plane x + 2y
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Two vectors v and w, each of length 12, lie in the plane x + 2y − 2z = 0. The angle between v and w is π/6. This information determines v × w up to a sign ±1. What are the two possible values of v × w?
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The length of v x w is vw sin 0 but since both vectors have length 12 and since the an...View the full answer
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