" (i) "3x^(2)-2x-1=0;x=1

In each of the following determine whether the given values are solution of the given equation or not: 3x^(2)-2x-1=0,x=1( ii) 6x^(2)-x-2=0,x=-1/2,x=2/3

If A, B, C, D are the sum of the square of the roots of 2x^(2) + x- 3=0, x^(2)-x+2= 0, 3x^(2) - 2x +1=0, x^(2)- x+1=0 then the ascending order of A, B, C, D is

If x_(1) and x_(2) are the roots of 3x^(2)-2x-6=0 then x_(1)^(2)+x_(2)^(2) is equal to

Which of the following are quadratic equations? x^(2)+6x-4=0( ii) sqrt(3)x^(2)-2x+(1)/(2)=0 (iii) x^(2)+(1)/(x^(2))=5

If x^(4) - 3x^(2) - 1 = 0 , then the value of (x^(6)-3x^(2)+(3)/(x^(2))-(1)/(x^(6))+1) is :

p_(1),p_(2),p_(3) be the product of perpendicular from (0,0) to xy+x+y+1=0, x^(2)-x^(2)+2x+1=0, 2x^(2)+3xy-2y^(2)+3x+y+1=0 respectively then :

Which of the following are quadratic equations? x^2+6x-4=0 (ii) sqrt(3)x^2-2x+1/2=0 (iii) x^2+1/(x^2)=5

The common roots of the equation x^(3) + 2x^(2) + 2x + 1 = 0 and 1+ x^(2008)+ x^(2003) = 0 are (where omega is a complex cube root of unity)

The common roots of the equation x^(3) + 2x^(2) + 2x + 1 = 0 and 1+ x^(2008)+ x^(2003) = 0 are (where omega is a complex cube root of unity)