Results 1 to 2 of 2

Math Help - Cauchy's Root test

  1. #1
    Senior Member
    Joined
    Oct 2008
    Posts
    393

    Cauchy's Root test

    How do you do cauchy's root test of e^n/(((3n)^n) + 4)
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Banned
    Joined
    Oct 2009
    Posts
    4,261
    Thanks
    2
    Quote Originally Posted by adam_leeds View Post
    How do you do cauchy's root test of e^n/(((3n)^n) + 4)

    \sqrt[n]{\frac{e^n}{(3n)^n+4}}=\frac{e}{\sqrt[n]{(3n)^n+4}}\leq \frac{e}{3}<1 ...

    Tonio
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Cauchy Test
    Posted in the Differential Geometry Forum
    Replies: 1
    Last Post: December 9th 2010, 07:32 AM
  2. Clarification of Root Test & Ratio Test
    Posted in the Calculus Forum
    Replies: 4
    Last Post: July 28th 2010, 08:45 AM
  3. Root test & Ratio test
    Posted in the Calculus Forum
    Replies: 3
    Last Post: March 14th 2010, 04:31 AM
  4. Replies: 7
    Last Post: June 4th 2009, 10:33 PM
  5. Huh? Ratio test contradicts root test?
    Posted in the Calculus Forum
    Replies: 4
    Last Post: March 25th 2009, 01:07 PM

Search Tags


/mathhelpforum @mathhelpforum