SOLUTION: Please help... Topic : vectors If u = -2i + 2j and v = i - 2j,evaluate |u-v|

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Question 1083984: Please help...
Topic : vectors
If u = -2i + 2j and v = i - 2j,evaluate |u-v|
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

u+=+-2i+%2B+2j, v+=+i+-+2j, evaluate abs%28u-v%29

abs%28u-v%29=abs%28+-2i+%2B+2j-%28+i+-+2j%29%29

abs%28u-v%29=abs%28+-2i+%2B+2j-+i+%2B+2j%29

abs%28u-v%29=abs%28+-3i+%2B+4j+%29