I am having trouble understanding vectors. I have attempted all of the questions and the results I ended up with seem (at least to me) like they could be correct. If someone could look over what I've got and tell me if I'm on the right track I would appreciate it. The upcoming lessons build on this stuff so I need to make sure I understand it. I apologize for the quality of the images.
For this one I have the following:
The second question asks:
The diagram below shows a cube, where , and . Determine a single vector equivalent to each of the following.
a) u + v + w
b) u + v - w
c) u - v + w
d) u - v - w
For this I have: