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3. (6 points) Let v = I + j -k and w = 2i - j + k. (a) Compute v? w. (b) Compute v x w. (c) Find the angle between v and w. You may express this angle as the inverse cosine (or arccosine) of a number.
3. (6 points) Let v = I + j -k and w = 2i - j + k. (a) Compute v? w. (b) Compute v x w. (c) Find the angle between v and w. You may express this angle as the inverse cosine (or arccosine) of a number.
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Trinidad TremblayLv2
13 Sep 2019