Question Number 149474 by mathdanisur last updated on 05/Aug/21

x;y;z≥0  and  x+y+z=3  prove that:  (x^5 )^(1/(12))  + (y^5 )^(1/(12))  + (z^5 )^(1/(12))  ≥ xy + yz + zx

Commented bydumitrel last updated on 06/Aug/21

hint ?

Commented bymathdanisur last updated on 06/Aug/21

Ser, inequality is given in this way