If `a,b,c,inR` and satisfy `3a + 5b + 15c = 0,` the equation `ax^4 + bx^2 + c = 0` has -

If a,b,c,in R and satisfy 3a+5b+15c=0, the equation ax^(4)+bx^(2)+c=0 has -

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

If a + b + c = 0 , then the equation equation : 3ax^(2) + 2bx + c = 0 has :

If a + b + c = 0 then the quadratic equation 3ax^(2) + 2bx + c = 0 has

If a + b + c = 0 then the quadratic equation 3ax^(2) + 2bx + c = 0 has

If a + b + c = 0, then the equation 3ax^(2) + 2bx + c = 0 has, in the interval (0, 1)

If a+b+c=0 , then the equation 3ax^(2)+2bx+c=0 has :

If a, b, c are positive and a = 2b + 3c, then roots of the equation ax^(2) + bx + c = 0 are real for

If a, b, c are positive and a = 2b + 3c, then roots of the equation ax^(2) + bx + c = 0 are real for

If a, b and c are positive real and a = 2b + 3c , then the equation ax^(2) + bx + c = 0 has real roots for