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if-a-b-gt-0-find-a-2-4-b-2-9-ab-min-




Question Number 149296 by mathdanisur last updated on 04/Aug/21
if   a ; b > 0  find   [ (((a^2  + 4)(b^2  + 9))/(ab)) ]_(min) = ?
ifa;b>0find[(a2+4)(b2+9)ab]min=?
Answered by dumitrel last updated on 04/Aug/21
24 (pentru a=2,b=3)
24(pentrua=2,b=3)
Commented by mathdanisur last updated on 04/Aug/21
Thank You Ser
ThankYouSer
Answered by mnjuly1970 last updated on 04/Aug/21
    E :=(((a^( 2) +4)(b^( 2) +9))/(ab)) ≥((2(2a).2(3b))/(ab))   E_( min) =24
E:=(a2+4)(b2+9)ab2(2a).2(3b)abEmin=24
Commented by mathdanisur last updated on 04/Aug/21
Thank You Ser
ThankYouSer

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