The roots of the equation `x ^(5) - 40 x ^(4) + ax ^(3) + bx ^(2) + cx + d =0` are in GP. Lf sum of reciprocals of the roots is 10, then find `|c| and |d|`

All roots of equation x ^(5) -40 x ^(4) + alphax ^(3) + beta x ^(2) + gamma x + delta =0 are in G.P. if the sum of their reciprocals is 10, then delta can be equal to :

If 1,2,3 are the roots of the equation x^(3) + ax^(2) + bx + c=0 , then

If roots of the equation x^(4)-8x^(3)+bx^(2)+cx+16=0 are positive, then

If the roots of the equation x^(3) + bx^(2) + cx + d = 0 are in arithmetic progression, then b, c and d satisfy the relation

If 1,2,3 and 4 are the roots of the equation x^4 + ax^3 + bx^2 +cx +d=0 then a+ 2b +c=

If the roots of the equation x^(3) + bx^(2) + cx - 1 = 0 form an increasing G.P., then b belongs to which interval ?

Suppose 1,2,3 are the roots of the equation x^4 + ax^2 + bx + c = 0 . Find the value of c.

If one root of the equation ax^(2) + bx + c = 0 is the reciprocal of the other root, then

If the roots x^5-40 x^4+P x^3+Q x^2+R x+S=0 are n G.P. and the sum of their reciprocals is 10, then |S| is 4 b. 6 c. 8 d. none of these

Statement -1: The equation who roots are reciprocal of the roots of the equation 10x^(2) -x-5=0" is " 5x^(2) +x-10=0 and Statement -2 : To obtain a quadratic equation whose roots are reciprocal of the roots of the given equation ax^(2) +bx +c=0 change the coefficients a,b,c,to c,b,a. (c ne 0)