The condition that sin ` theta ` cos `theta ` may be the roots of ` ax ^2 + bx +c=0` is

If sin thetaand cos theta are the roots of the equation ax^(2)-bx+c=0, then

If sin thetaand cos theta are the roots of the equation ax^(2)-bx+c=0, then

If sin theta,cos theta are the roots of the equation ax^(2)+bx+c=0 then

if sin theta and cos theta are roots of the equation ax^(2)-bx+c=0 then

The condition that a root of ax^2+bx +c=0 may be the reciprocal of a root of a_1 x^2+b_1x +c_1=0 is

The condition that one root of ax ^2+bx +c=0 may be n times the other root is

Find the condition that the straight line x cos theta+ y sin theta =p may touch the parabola y^(2)= 4ax .

The condition that one root of ax ^2 + bx +c=0 may be the double the other is

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