In Exercises 1–2, find the length and direction (when defined) of u * v and v * u. 1. u =-8i - 2j - 4k, v = 2i + 2j + k 2. u = 3 /2 i - 1 /2 j + k, v = i + j + 2
In Exercises 1–2, find the length and direction (when defined) of u * v and v * u.
1. u =-8i - 2j - 4k, v = 2i + 2j + k
2. u = 3 /2 i - 1 /2 j + k, v = i + j + 2
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