The minimum value `(x^2+x+1)/(x^2-x+1)` over R (1) 3 (2) `1/3` (3) `-1/3` (4) -3

The minimum value of f(x)=2x^2+3x+1 is

Minimum value of x^(2)+(1)/(x^(2)+1)-3 is

Minimum value of x^(2)+(1)/(x^(2)+1)-3 is

The minimum value of 3^(x)+3^(1-x), x in R

The minimum value of f(x)=x^((2)/(3))+x^((1)/(3))x in R is

The minimum value of the expression 3x+ 3^(1-x) , x in R , is :

Let f(x)=x^2+(1/x^2) and g(x)=x-1/x xinR-{-1,0,1} . If h(x)=(f(x)/g(x)) then the local minimum value of h(x) is: (1) 3 (2) -3 (3) -2sqrt(2) (4) 2sqrt(2)