If the roots `ax^2+bx+c=0` are `3/2, 4/3` then `(a+b+c)^2=`
(A) `a^2/36` (B) `a^2/6` (C) `a^2/25` (D) `a^2/5`

If sinthetaand costheta are the roots of the equation ax^2+bx+c=0 , then (A) (a-c)^2=b^2+c^2 (B) (a+c)^2=b^2-c^2 (C) a^2=b^2-2ac (D) a^2+b^2-2ac=0

If one root of the euation ax^(2)+bx+c=0 is 3-4i, then a+b+c=

If the roots of ax^(2)+b(2x+1)=0 are imaginary then roots of bx^(2)+(b-c)x=c+a-b are

If the roots of x^(2)-bx+c=0 are two consecutive integers,then b^(2)-4c is 0(b)1 (c) 2 (d) none of these

If a,b,c epsilon {1,2,3,4,5}, the number of equations of the form ax^2+bx+c=0 which have real roots is (A) 25 (B) 26 (C) 27 (D) 24

Let alpha, beta, gamma are the roots of f(x)-=ax^(3)+bx^(2)+cx+d=0 . Then the condition for roots of f(x)=0 are in G.P is (A) ac^(3)=b^(3)d (B) a^(3)c=bd^(3) (C) ac=bd (D) a^(2)c=b^(2)d

if one root of the quadratic equation ax^(2)+bx+c=0 is 3-4i then 31a+b+c=(A)0(B)2a(C)2b(D)2c

If ax^2+px+1 is a factor of ax^3+bx+c then a) a^2+c^2=-ab b) a^2+c^2=ab c) a^2-c^2=ab d)a^2-c^2=-ab

If a+b+c=0 then roots of the equation 3ax^(2)+4bx+5c=0 are