The condition that the roots of `ax^(3)+bx^(2)+cx+d =0` may be in G.P is

The condition that the roots of x^(3)+3px^(2)+3qx+r=0 may be in G.P. is

The condition that the roots of x^(3)px^(2)+qx-r=0 may be in G.P. is

FIND that condition that the roots of equation ax^3+3bx^2+3cx+d=0 may be in G.P.

The condition that one root of ax^(3)+bx^(2)+cx+d=0 may be the sum of the other two is 4abc=

The condition that the root of ax^(2)+bx+c=0 may be in the ratio m: n is :

The condition that the roots of the equation ax^3+bx^2+cx+d=0 may be in A.P., if (i)2b^3+27a^2d=9abc (ii)2b^3+27a^2d=-9abc (iii) 2b^3-27a^2d=9abc (iv) 2b^3-27a^2d=-9abc

The condition that the roots of the equation ax^3+bx^2+cx+d=0 may be in A.P., if (i) 2b^3+27a^2d=9abc (ii) 2b^3+27a^2d=-9abc (iii) 2b^3-27a^2d=9abc (iv) 2b^3-27a^2d=-9abc

Then condition that x^(4)+ax^(3)+bx^(2)+cx+d is a perfect squre,is

If the roots of ax^(3)+bx^(2)+cx+d=0 are in A.P.then the roots of dx^(3)+cx^(2)+bx+a=0 are in