In article <200404201715.i3KHFPq24734@proapp.mathforum.org>, vsvasan@md4.vsnl.net.in ("v.srinivasan") writes: |> How to find the cube root of a given number without the use of logritham? |> I have developed a method. |> ... |> In fact by this method we can find 'i'th root of any number |> where 'i' is any integer 2,3,4,5.... Is this the same method that I learned in middle school in the early 1970's (and my father in the 1940's when pocket calculators were not that common), which divides the remainder through a factor of the leading term of the binomial expansion of (<result>+epsilon)^i =number to find the next digit 'epsilon'?