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`

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

In each of the following, determine whether the given values are solutions of the given equation or not: x^2-3x+2=0, x=2, x=-1 (ii) x^2+x+1=0, x=0, x=1 (iii) x^2-3sqrt(3)x+6=0, x=sqrt(3), x=-2sqrt(3) (iv) x+1/x=(13)/6, x=5/6, x=4/3

In each of the following determine whether the given values are solution of the given equation or not: x^(2)-x+1=0,x=1,x=-1( ii) x^(2)+sqrt(2)x-4=0,x=sqrt(2),x=-2sqrt(2)

Determine whether the given values are solutions (i.e., roots) of the equation or nor. 3x^(2)+5x+2=0, x=3, x=-1

In each of the following,determine the value of k for which the given value is a solution of the equation: kx^(2)+2x-3=0,x=2 (ii) 3x^(2)+2kx-3=0,x=-(1)/(2)( iii) x^(2)+2ax-k=0,x=-a

Determine the discriminant of quadratic equation (i)3x^(2)+2x-1=0(ii)x^(2)-4x+2=0

The solution set of the equation ((x^(2)+2x+1)(x^(3)-1))/(x^(2)-x)>=0, is

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

Find the number of solution of the following equation (i) |||x-1|-2|-1|=1 (ii) 2|(x-1)(x-5)|=(x-3)^(2)