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let-x-y-z-0-and-x-2-y-2-z-2-12-find-the-min-value-of-S-x-y-z-xyz-1-xy-yz-zx-




Question Number 153381 by mathdanisur last updated on 06/Sep/21
let  x;y;z≥0  and  x^2 +y^2 +z^2 =12  find the min value of  S = x + y + z + xyz + (1/(xy + yz + zx))
letx;y;z0andx2+y2+z2=12findtheminvalueofS=x+y+z+xyz+1xy+yz+zx
Commented by mr W last updated on 06/Sep/21
S_(min) =3×2+2^3 +(1/(3×2^2 ))=((169)/(12))
Smin=3×2+23+13×22=16912
Commented by mathdanisur last updated on 07/Sep/21
No ser = (9/2)
Noser=92

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