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We have 0\le x_i<b for i=0,1,\ldots,n and x_n>0,x_{n-1}>0. If a>b, and x_nx_{n-1}\ldots x_0 represents the number A base a and B base b, whilst x_{n-1}x_{n-2}\ldots x_0 represents the number A' base a and B' base b, prove that A'B<AB'.

Slični zadaci

#NaslovOznakeRj.KvalitetaTežina
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