MCQs Theory of Quadratic Equation class 10 2

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

1. If the roots of a quadratic equation are real, rational, and unequal then the possible value of the discriminant is

 
 
 
 

2. If $1, \omega, \omega^2$ are cube roots of unity, then $1+\omega=$

 
 
 
 

3. If the roots of a quadratic equation are real, rational, and equal, then the possible value of the discriminant is

 
 
 
 

4. If for a quadratic equation $b^2-4ac=0$ then roots are

 
 
 
 

5. If the roots of a quadratic equation are real, irrational, and unequal, then the possible value of the discriminant is

 
 
 
 

6. Which of the following is a true description of the nature of the roots of a quadratic equation?

 
 
 
 

7. If $1, \omega, \omega^2$ are cube roots of unity, then $1+\omega + \omega^2=$

 
 
 
 

8. If the roots of a quadratic equation are real and distinct then the discriminant is

 
 
 
 

9. If $\omega = \frac{-1 – \sqrt{-3}}{2}$ then $\omega^2=$?

 
 
 
 

10. If for a quadratic equation $b^2 – 4ac=49$ then the roots are real and

 
 
 
 

11. The roots of $x^2+8x+16=0$ are

 
 
 
 

12. If the roots of a quadratic equation are imaginary and unequal, the possible value of the discriminant is

 
 
 
 

13. If for a quadratic equation, $b^2-4ac=-47$ then the roots are

 
 
 
 

14. $\omega^4=$?

 
 
 
 

15. If the roots of a quadratic equation are irrational and distinct then the discriminant is

 
 
 
 

16. If the roots of a quadratic equation equal then the discriminant is

 
 
 
 

17. If the roots of a quadratic equation are rational and distinct then the discriminant is

 
 
 
 

18. If $\omega$ and $\omega^2$ are complex cube roots of unity, then $\omega \cdot \omega^2=$?

 
 
 
 

19. If the roots of a quadratic equation are imaginary then the discriminant is

 
 
 
 

20. If for a quadratic equation, $b^2-4ac=205$ then the roots are

 
 
 
 

Theory of Quadratic Equation Class 10 Mathematics Punjab Board

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 $1+\omega=$

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