inequality-proof

Discussion in 'Computer Information' started by never, Sep 17, 2005.

  1. never

    never Guest

    New question:

    a>0,b>0,c>0. abc=1.

    proof: a+b+c+3/(1/a+1/b+1/c)>=4.

    Waiting for your help.

    Thanks.
     
    never, Sep 17, 2005
    #1
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  2. never

    never Guest

    对ä¸èµ·ï¼Œå‘错了,请管ç†å‘˜åˆ é™¤ã€‚
     
    never, Sep 17, 2005
    #2
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