If `1/p, 1/q, 1/r` are in AP and `p and r` be different having same sign, then the roots of the equation `px^2+2qx+r=0` will be

If p, q, r are in H.P. and p and r be different having same sign then the , roots of the equation px^(2)+qx+r=0 are (A) Real and equal (B) Real and distinct (C) Irrational (D) Imaginary

If p,q, rin harmonic progression and p & r be different having same sign then the roots of the equation px^(2)+qx+r=0 are (A) real and equal(B) real and distinct (C) irrational (D) imaginary

Discuss the signs of the roots of the equation px^(2)+qx+r=0

if P , q, r are positive and are in A.P the roots of the quadrativ px^2 + qx + r=0 real for

If p,q,r are in A.P. and are positive, the roots of the quadratic equation px^(2) + qx + r = 0 are real for :

If p,q,r are + ve and are in A.P., the roots of quadratic equation px^2 + qx + r = 0 are all real for

If p,q,r are three positive real number are in AP , then the roots of the quadratic equation px^2+qx+r=0 are all real for

If p, q, r are positive and are in AP, the roots of quadratic equation px^(2) + qx + r = 0 are real for :