Question: fThe angle between the vectors V2 - 1, V2 + 1, V2 and [1, 1, 1] is: 0 60 O 90 30 O 450Let u

![V2 and [1, 1, 1] is: 0 60 O 90 30 O](https://s3.amazonaws.com/si.experts.images/answers/2024/06/66747e3f65285_52766747e3f47e8f.jpg)
![450Let u = [-1, 2, 2] and U = [1, -1, 1]](https://s3.amazonaws.com/si.experts.images/answers/2024/06/66747e3fabb27_52766747e3f9342a.jpg)
![Find u U' [3, 4, -1] O [-1, 3, 4] O [4,](https://s3.amazonaws.com/si.experts.images/answers/2024/06/66747e40513a6_52866747e4039a8f.jpg)
![3, -1] O [3, 4, 1]](https://s3.amazonaws.com/si.experts.images/answers/2024/06/66747e40b0d9f_52866747e409501b.jpg)

\fThe angle between the vectors V2 - 1, V2 + 1, V2 and [1, 1, 1] is: 0 60 O 90 30 O 450Let u = [-1, 2, 2] and U = [1, -1, 1] Find u U' [3, 4, -1] O [-1, 3, 4] O [4, 3, -1] O [3, 4, 1]
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