If the product of the roots of the equation `2x^2 + ax + 4 sina = 0` is 1, then roots will be imaginary, if

If the product of the roots of the equatiin 2x^2+ax+4sina=0 is 1, then the roots will be imaginary if (A) aepsilon R (B) aepsilon {(-7pi)/6, pi/6} (C) aepsilon {pi/6, (5pi)/6} (D) none of these

If the product of the roots of the equatiin 2x^2+ax+4sina=0 is 1, then the roots will be imaginary if (A) aepsilon R (B) aepsilon {(-7pi)/6, pi/6} (C) aepsilon {pi/6, (5pi)/6} (D) none of these

The roots of the equation x^2+ax+b=0 are

If the product of the roots of the equation x^(2) - 5 kx + 2e^(4"Ink") - 1 = 0 is 31, then sum of the root is

The product of roots of quadratic equation ax^(2) + bx + c = 0 is

The roots of the equation x^(2) + ax + b = 0 are "______" .

The product of purely imaginary roots of the equation x^4+x^2−2=0 is

The product of the roots of the quadratic equation ax^(2)+cx+b=0 is ______.

If the product of the roots of the equation (a+1)x^2+(2a+3)x+(3a+4)=0i s2, then find the sum roots.