6.4x^(2)+1=0

The sum and product of the roots of the quadratic equation 4x^(2) + 1=0 are respectively.

Solve the following equations : 4x^(2)+1=0

Solve the following quadratic: 4x^(2)+1=0

Roots of equation x^(6)-4x^(4)+4x^(2)-1=0 are

If x+iy=(1)/(1+ cos theta+ isin theta) , show that 4x^(2)-1=0

Find the common roots of x^(12)-1=0 and x^(4)+x^(2)+1=0

The number of imaginary roots of p(x)=x^(9)-x^(5)+x^(4)+x^(2)+1=0 is

if alpha,beta, gammaare the roots of the cubic 2010x^(3)+4x^(2)+1=0, then the value of ((1)/(alpha^(2))+(1)/(beta^(2))+(1)/(gamma^(2))) is equal to

The number of distinct real solution to x^(4)+x^(3)-4x^(2)+x+1=0 is