Find p, where p,q belongs to R If p and q are the roots of equation `x^2-px+q=0` then p=,

If p and q are the roots of x^2 + px + q = 0 , then find p.

If 3+4i is a root of equation x^(2)+px+q=0 where p, q in R then

Let p, q in R . If 2- sqrt3 is a root of the quadratic equation, x^(2)+px+q=0, then

The value of p and q(p!=0,q!=0) for which p ,q are the roots of the equation x^2+p x+q=0 are (a) p=1,q=-2 (b) p=-1,q=-2 (c) p=-1,q=2 (d) p=1,q=2

If -1 and 3 are the roots of x^(2)+px+q=0 , find the values of p and q.

If p and q are the roots of the equation x^2-p x+q=0 , then (a) p=1,\ q=-2 (b) p=1,\ q=0 (c) p=-2,\ q=0 (d) p=-2,\ q=1

If one root of the equation x^(2)+px+q=0 is 2+sqrt(3) where p, q epsilon I and roots of the equation rx^(2)+x+q=0 are tan 268^(@) and cot 88^(@) then value of p+q+r is :

If secalpha and cosecalpha are the roots of the equation x^2-px+q=0 , then (i) p^2=q(q-2) (ii) p^2=q(q+2) (iii) p^2+q^2=2q (iv) none of these

Let alpha,beta be the roots of the equation x^(2)-px+r=0 and alpha//2,2beta be the roots of the equation x^(2)-qx+r=0 , then the value of r is (1) (2)/(9)(p-q)(2q-p) (2) (2)/(9)(q-p)(2p-q) (3) (2)/(9)(q-2p)(2q-p) (4) (2)/(9)(2p-q)(2q-p)

Find the sum of the squares and the sum of the cubes of the roots of the equations x^3-px^2+qx-r=0 in terms of p,q,r