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

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

Find the sum of and product of the roots of the equation 3x ^2 +2x -1=0 .

Fill in the blanks. If the product of the roots of the equation x^2-3k x+2e^(2logk)-1=0 is 7, then the roots are real for____________.

The sum of roots of the equation x^2−∣2x−3∣−4=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.

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.

The roots of the equation x^(2)-2ax+8a-15=0 are equal, then a =

IF 3+i is a root of the equation x^2 + ax + b=0 then a=

If a and b are complex and one of the roots of the equation x^(2) + ax + b =0 is purely real whereas the other is purely imaginary, then