[" For any three positive real numbers a,b and c,"],[9(25a^(2)+b^(2))+25(c^(2)-3ac)=15b(3a+c)],[" Then "]

For any three positive real numbers a , b and c ,9(25 a^2+b^2)+25(c^2-3a c)=15 b(3a+c)dot Then :

For any three positive real numbers a , b and c ,9(25 a^2+b^2)+25(c^2-3a c)=15 b(3a+c)dot Then :

For any three positive real numbers a , b and c ,9(25 a^2+b^2)+25(c^2-3a c)=15 b(3a+c)dot Then :

For any three positive real numbers a , b and c ,9(25 a^2+b^2)+25(c^2-3a c)=15 b(3a+c)dot Then :

For any three positive real numbers a , b and c ,9(25 a^2+b^2)+25(c^2-3a c)=15 b(3a+c) Then : (1) a ,b and c are in AP (2) a ,b and c are in GP (3) b ,c and a are in GP (4) b , c and a are in AP

For any three positive real numbers a , b and c ,9(25 a^2+b^2)+25(c^2-3a c)=15 b(3a+c)dot Then : (1) a ,b and c are in AdotP (2) a ,b and c are in GdotP (3) b ,c and a are in GdotP (4) b , c and a are in AdotP

If a, b and c are three positive real numbers, show that a^2 + b^2 + c^2 ge ab + bc + ca

If a, b and c are positive real numbers such that aleblec, then (a^(2)+b^(2)+c^(2))/(a+b+c) lies in the interval