Multiple Choice Questions about the Theory of Quadratic Equation Class 10 Mathematics with Answers. There are 20 MCQs about the Theory of Quadratic Equations from Chapter 2 of class 10 Mathematics. Let us start with the “Theory of Quadratic Equation Class 10” quiz.

Online Multiple Choice Questions about Theory of Quadratic Equations 10th Class Mathematics Chapter 2

### Theory of Quadratic Equation Class 10 Mathematics

- The roots of $x^2+8x+16=0$ are
- If the roots of a quadratic equation equal then the discriminant is
- If the roots of a quadratic equation are imaginary then the discriminant is
- If the roots of a quadratic equation are real and distinct then the discriminant is
- If the roots of a quadratic equation are rational and distinct then the discriminant is
- If the roots of a quadratic equation are irrational and distinct then the discriminant is
- If for a quadratic equation $b^2 – 4ac=49$ then the roots are real and
- If for a quadratic equation, $b^2-4ac=-47$ then the roots are
- If for a quadratic equation $b^2-4ac=0$ then roots are
- If for a quadratic equation, $b^2-4ac=205$ then the roots are
- Which of the following is a true description of the nature of the roots of a quadratic equation?
- If the roots of a quadratic equation are real, rational, and equal, then the possible value of the discriminant is
- If the roots of a quadratic equation are real, rational, and unequal then the possible value of the discriminant is
- If the roots of a quadratic equation are real, irrational, and unequal, then the possible value of the discriminant is
- If the roots of a quadratic equation are imaginary and unequal, the possible value of the discriminant is
- If $\omega = \frac{-1 – \sqrt{-3}}{2}$ then $\omega^2=$?
- If $\omega$ and $\omega^2$ are complex cube roots of unity, then $\omega \cdot \omega^2=$?
- $\omega^4=$?
- If $1, \omega, \omega^2$ are cube roots of unity, then $1+\omega + \omega^2=$
- If $1, \omega, \omega^2$ are cube roots of unity, then $1+\omega=$