SOLUTION: Find |u|, |v|, |2u|, |1/2v|, |u+v|, |u-v| and |u|-|v|. u=<10,-1> v=<-2,2> Please help with this. Struggling to understand Vectors. Thank you

SOLUTION: Find |u|, |v|, |2u|, |1/2v|, |u+v|, |u-v| and |u|-|v|. u=<10,-1> v=<-2,2> Please help with this. Struggling to understand Vectors. Thank you

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Question 861603: Find |u|, |v|, |2u|, |1/2v|, |u+v|, |u-v| and |u|-|v|.
u=<10,-1>
v=<-2,2>
Please help with this. Struggling to understand Vectors. Thank you
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

u+v=(10-2,-1+2)=(8,1)

u-v=(10-(-2),-1-2)=(12,-3)

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