: : : : : : : : : : Multiple choise : : : : : :
:
1 3 3

:

  1. 09-21-2021, 12:02 AM Top | #1
    Nov 2011
    1063
    0.21
    1,155
    Thanked: 503

    [COLOR=var(--primary-text)]a,b,c >= 0
    ab+bc+ca+abc=4
    Prove that:
    a+b+c+5abc >= 8
    [/COLOR]


    [COLOR=var(--secondary-text)]





    [/COLOR]


  2. The Following User Says Thank You to For This Useful Post:

     (09-26-2021)
  3. 11-29-2021, 01:37 PM Top | #2
    Feb 2011
    2
    1.59
    07701766668 / 07800055259
    9,151
    Thanked: 7438

    :




  4. 11-30-2021, 05:02 PM Top | #3
    Feb 2014
    18677
    ( )
    0.69
    3,182
    Thanked: 3678

    :

: 1 (0 1 )


Powered by vBulletin® Version 4.2.3
Copyright © 2026 vBulletin Solutions, Inc. All rights reserved.
Translate By Almuhajir
Developed By Marco Mamdouh
Style
Zavord