Quadratic Equations Quiz 6

If one root of $3x^2+2x+k=0$ is the reciprocal of the other, then the value of k is

If the roots of $2x^2+kx+3=0$ are real and equal, then the value of k is

The quadratic equation $px^2+qx+r=0$ has imaginary roots, if ……

Which of the following is a quadratic equation ?

The roots of the quadratic equation $x^2-5x+6$ = 0 are ……

The roots of the quadratic equation $x^2-2x+1$ = 0 are

The roots of the quadratic equation $3(x+3)^ 2$ = 48 are

The roots of $x^2-2x-(r^2-1)=0$ are

If 3 is a solution of $3x^2+(k-1)$ $x+9=0$, then k =

The roots of the quadratic equation $\frac{x^2-8}{x^2+20}=\frac{1}{2}$ are ……