Results 1 to 2 of 2

Math Help - arrange 2^75, 3^50, 7^25

  1. #1
    Member
    Joined
    Sep 2007
    Posts
    176

    arrange 2^75, 3^50, 7^25

    arrange 2^75, 3^50, 7^25
    Attached Thumbnails Attached Thumbnails arrange 2^75, 3^50, 7^25-.gif  
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member JaneBennet's Avatar
    Joined
    Dec 2007
    Posts
    293
    Compare 2^3, 3^2 and 7 (put them in order of size), then raise to the power of 25.

    For example, 2^3=8 and 3^2=9, so 2^3<3^2; therefore

    2^{75}\ =\ (2^3)^{25}\ <\ (3^2)^{25}\ =\ 3^{50}

    Do the same with the 7 as well.
    Last edited by JaneBennet; December 19th 2007 at 03:33 AM.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. re-arrange
    Posted in the Algebra Forum
    Replies: 3
    Last Post: May 4th 2011, 11:24 AM
  2. Re-arrange
    Posted in the Algebra Forum
    Replies: 16
    Last Post: February 15th 2011, 01:09 PM
  3. Re-arrange-ment
    Posted in the Algebra Forum
    Replies: 1
    Last Post: May 6th 2010, 05:55 PM
  4. how to re-arrange this
    Posted in the Algebra Forum
    Replies: 6
    Last Post: November 13th 2009, 07:27 PM
  5. Re-arrange to find x help....
    Posted in the Algebra Forum
    Replies: 3
    Last Post: June 12th 2009, 06:30 AM

Search Tags


/mathhelpforum @mathhelpforum