The minimum value of `P=bcx +cay +abz`, when `xyz=abc`, is

The minimum value of P=b c x+c a y+a b z , when x y z=a b c , is a. 3abc b. 6abc c. abc d. 4abc

The minimum value of P=b c x+c a y+a b z , when x y z=a b c , is a. 3abc b. 6abc c. abc d. 4abc

The minimum value of P=b c x+c a y+a b z , when x y z=a b c , is

If bcx = cay = abz, then x : y : z =

Let P(x)=ax^(2)+bx+8 is a quadratic polynomial. If the minimum value of P(x) is 6 when x=2 , find the values of a and b.

The minimum value of tan B tan C in an acute angled triangle ABC is

In an acute angled /_ABC, the minimum value of tan A tan B tan C is