Question Number 149296 by mathdanisur last updated on 04/Aug/21

if   a ; b > 0  find   [ (((a^2  + 4)(b^2  + 9))/(ab)) ]_(min) = ?

Answered by dumitrel last updated on 04/Aug/21

24 (pentru a=2,b=3)

Commented bymathdanisur last updated on 04/Aug/21

Thank You Ser

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

Commented bymathdanisur last updated on 04/Aug/21

Thank You Ser