" (vi) "x^(2)+x+1=0

2x^(2) + x+1=0

2x^(2) + x+1=0

2x^(2) + x+1=0

2x^(2) + x+1=0

Determine whether the given values are the solution of the given equation ( i ) 3x^(2)-2x-1=0;x=1 (ii) x^(2)-x+1=0;x=1;x=-1

Determine the nature of roots of given quadratic equation ( i x^(2)+x+1=0 (ii) 4x^(2)-4x+1=0

If alpha,beta are the roots of the equation x^(2)+x+1=0 , then the equation whose roots are alpha^(22)andbeta^(19) , is a) x^(2)-x+1=0 b) x^(2)+x+1=0 c) x^(2)+x-1=0 d) x^(2)-x-1=0

Let x=1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+(1)/(1+alpha))))). Which of the following is correct? x^(2)+x+1=0 (b) x^(2)-x+1=0( c) x^(2)+x-1=0 (d) x^(2)-x-1=0

Solve x^(2) + x + 1=0