Let a, b and c be real numbers such that `4a + 2b + c = 0` and `ab gt 0.` Then the equation ax^(2) + bx + c = 0` has

Let a,b and c be real numbers such that 4a+2b+c=0 and ab lt 0 .Then the equation ax^2+bx+c=0 .

Let a ,b ,and c be real numbers such that 4a+2b+c=0 and a b > 0. Then the equation a x^2+b x+c = 0

Let a,b and c be real numbers such that 4a+2b+c=0 and ab<0. Then the equation ax^(2)+bx+c=0

Let a, b, c be three real numbers such that a + 2b + 4c = 0. Then the equation ax^(2) + bx + c=0

20.Let a,b and c be real numbers such that 4a+2b+c=0 and ab>0, Then the equation ax^(2)+bx+c=0 has ( A) real roots (B) imaginary roots (C) exactly one root (D) roots of same sign

If a, b, c in R and 2a + 3b + 6c = 0, then the equation ax^(2) + bx + c = 0 has

Let a,b and c be three real numbers,such that a+2b+4c0. Then the equation ax^(2)+bx+c=0

Let a,b,c be real numbers in G.P. such that a and c are positive , then the roots of the equation ax^(2) +bx+c=0