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Old 02-17-2016, 08:54 AM
MaciekLeks MaciekLeks is offline
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Location: Katowice, Upper Silesia, Poland
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Default Re: Exercise 1.3 (b)

Quote:
Originally Posted by yaser View Post
By convention, the vector \bf x includes the zeroth coordinate x_0 which is fixed at +1, hence the norm of \bf x cannot be zero.
Of course
Thank you Professor.
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