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jay_shark
02-02-2007, 06:54 PM
Show that the sqrt0.99999 starts off with at least 5 consecutive 9's .

GMontag
02-02-2007, 07:31 PM
For 0<x<1, x<sqrt(x)<1. So sqrt(0.99999) has to be between 0.99999 and 1, and therefore has to start with at least 5 consecutive 9s.

jay_shark
02-02-2007, 08:06 PM
Good job !!

housenuts
02-03-2007, 02:47 AM
Start --> Run --> calc --> .99999 x^y .5 = 0.9999949999874999374996093722656