Question: 3. [4 pts each] Let v = (a) Compute ||v||. and w = (b) Find a unit vector u in the direction of w.

3. [4 pts each] Let v = (a) Compute ||v||. and w = (b) Find a unit vector u in the direction of w. (c) Compute v w. (d) Find the angle between v and w.

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