Sida:Arithmetica eller räknekonst.djvu/41

38

De Extractione Radicum Qvatitatum;

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                    A B
                  |a b
      42.9496.7296|2 5 6
      16
   32|26.9496        a =  2
     |160            a2=  4
     | 600           a3=  8
     | 1000          a4= 16
     |   625
      230625       a =  2
 62500|388717296   a2=  4
      |375000      a3=  8
      | 135000    4a3= 32
      |   21600
      |     1296     b =   5
       388717296     b2=  25
                     b3= 125
                     a =   2

»25 A A» AS 4AI B B* B' A ABs 4AB ',

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Dir, 

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