02-17-2016, 08:54 AM
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Member
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Join Date: Jan 2016
Location: Katowice, Upper Silesia, Poland
Posts: 17
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Re: Exercise 1.3 (b)
Quote:
Originally Posted by yaser
By convention, the vector  includes the zeroth coordinate  which is fixed at  , hence the norm of cannot be zero. |
Of course 
Thank you Professor.
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