Home
Class 10
MATHS
Which of the following equations has 2 a...

Which of the following equations has `2` as a root?

A

`x^2 - 4x + 5 = 0`

B

`x^2 + 3x - 12 = 0`

C

`2x^2 - 7x + 6 = 0`

D

`3x^2 - 6x - 2 = 0 `

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    OSWAL PUBLICATION|Exercise Very Short Answer Type Question |33 Videos

  • QUADRATIC EQUATIONS

    OSWAL PUBLICATION|Exercise Short Answer Type Question |27 Videos

  • QUADRATIC EQUATIONS

    OSWAL PUBLICATION|Exercise Case-Based MCQs|15 Videos

  • PROBABILITY

    OSWAL PUBLICATION|Exercise Self Assessment|66 Videos

  • REAL NUMBERS

    OSWAL PUBLICATION|Exercise Self-Assessment |11 Videos

Similar Questions

Explore conceptually related problems

Which of the following equation has 3 as a root?

Which of the following equation has 3 as a root?

Which of the following equations has x=2 as a solution ?

Which of the following equations has no real roots?

Which of the following equations has no real roots?

Which of the following equations has/have real roots?

Which of the following equations has real roots ?

OSWAL PUBLICATION-QUADRATIC EQUATIONS-Multiple Choice Question
  1. Solve the equation 2x^2-5x+3=0 by the method of completing square.

    Text Solution

    |

  2. Which of the following is not a quadratic equation?

    Text Solution

    |

  3. Which of the following equations has 2 as a root?

    Text Solution

    |

  4. If 1/2 is a root of the equation x^2 + kr -5/4=0, then the value of k...

    Text Solution

    |

  5. Which one of the following is a quadratic equation?

    Text Solution

    |

  6. Which of the following is a solution of quadratic equation x^2 - b^2 ...

    Text Solution

    |

  7. The roots of the quadratic equation x^2- 3x - m(m + 3) = 0, where m is...

    Text Solution

    |

  8. The quadratic equation 2y^2 - sqrt3y +1 = 0 has

    Text Solution

    |

  9. Which one of the following equations has no real roots?

    Text Solution

    |

  10. If the equation x^2 + 4x + k = 0 has real and distinct roots, then

    Text Solution

    |

  11. The quadratic equation 49x^2 + 21x +9/4 = 0 has

    Text Solution

    |

  12. The general form of a quadratic equation is :

    Text Solution

    |

  13. The number of possible solutions of a quadratic equation are :

    Text Solution

    |

  14. The roots of 3x^2 - 7x + 4 = 0 are :

    Text Solution

    |

  15. The roots of equation x+16/x= 10 are :

    Text Solution

    |

  16. If alpha, beta are the roots of x^2 + px + q = 0, then the value of a...

    Text Solution

    |

  17. If the roots of ax^2 + bx + c =0 ( be equal, then the value of c is:

    Text Solution

    |

  18. If the sum of the roots of an equation is 6 and one root is 3-sqrt5, ...

    Text Solution

    |

  19. If alpha , beta be the roots of ax^2 + bx + c = 0, then the value of...

    Text Solution

    |

  20. The quadratic equation whose roots are a,1/a is :

    Text Solution

    |