In each of the following, determine whether the given values are solutions of the given equation or not: `2x^2-x+9=x^2+4x+3,\ \ x=2,\ \ x=3` (ii) `x^2-sqrt(2)x-4=0,\ \ x=-sqrt(2),\ \ x=-2sqrt(2)` (iii) `a^2x^2-3a b x+2b^2=0,\ \ x=a//b ,\ \ x=b//a`

In each of the following, determine whether the given values are solutions of the given equation or not: (i) 2x^2-x+9=x^2+4x+3,\ \ x=2,\ \ x=3 (ii) x^2-sqrt(2)x-4=0,\ \ x=-sqrt(2),\ \ x=-2sqrt(2) (iii) a^2x^2-3a b x+2b^2=0,\ \ x=a//b ,\ \ x=b//a

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

In each of the following,determine whether the given values are solutions of the given equation or not: 2x^(2)-x+9=x^(2)+4x+3,x=2,x=3 (ii) -sqrt(2)x-4=0,x=-sqrt(2),x=-2sqrt(2) (iii) a^(2)x^(2)-3abx+2b^(2)=0,x=a/b,x=b/a

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)

In each of the following, determine whether the given values are solutions of the given equation or not: (i) 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 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 the value of k for which the given value is a solution of the equation: (i) k x^2+2x-3=0,\ \ x=2 (ii) 3x^2+2k x-3=0,\ \ x=-1/2 (iii) x^2+2a x-k=0,\ \ x=-a

x^2+sqrt2x-4=0 ; x=sqrt3,x=-2sqrt2

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, find the value of k for which the given value is a solution of the given equation: (i) k x^2+sqrt(2)x-4=0,\ \ x=sqrt(2) (ii) x^2+3a x+k=0,\ \ x=-a