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Detecvite Conan

16/05/2018 at 00:15
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Find GTNN 

B = ( 4 - x)+5



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  • ...
    HSG Phan Huy Toàn 16/05/2018 at 00:21

    B = (4 - x)2 + 5

    We have: (4 - x)2 > or = 0

    => (4 - x)2 + 5 > or = 5

    <=> 4 - x = 0

    => x = 4

    So B reaches GTNN = 5 when x = 4

    Question how new is true : (4 - x)2 + 5

    Detecvite Conan selected this answer.
  • ...
    Nguyễn Tùng Dương moderators 16/05/2018 at 00:25

    What does "GTNN" means? 

    I think you actually mean to find the "minimum value" of B.



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