Home
Class 10
MATHS
The roots of the quadratic equation 2x^2...

The roots of the quadratic equation `2x^2-x-6=0` (a)`-2,3/2` (b) `2,-3/2` (c) `-2,-3/2` (d) `2,3/2`

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos
  • TRIANGLES

    RD SHARMA ENGLISH|Exercise All Questions|366 Videos

Similar Questions

Explore conceptually related problems

Root of the quadratic equation x^2+6x-2=0

The roots of the quadratic equation 2x^2 - x - 6 = 0 are

Find the roots of the quadratic equation 6x^2-x-2=0 .

Find the roots of the quadratic equation 3x^2-2sqrt(6)x+2=0

The roots of the equation x^(2)-2sqrt(3)x+3=0 are

The roots of the equation x^(3) -2x^(2) -x +2 =0 are

Solve the following quadratic equations. x^(2)-3x+2=0

The roots of the quadratic equation (a + b-2c)x^2+ (2a-b-c) x + (a-2b + c) = 0 are

RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
  1. A tangent PQ at a point P of a circle of radius 5 cm meets a line thr...

    Text Solution

    |

  2. From a point on the ground, the angles of elevation of the bottom an...

    Text Solution

    |

  3. The roots of the quadratic equation 2x^2-x-6=0 (a)-2,3/2 (b) 2,-3...

    Text Solution

    |

  4. Find the area of the quadrilateral A B C D , in which A B=7c m ,B C=6c...

    Text Solution

    |

  5. The circumference of a circle is 22cm. The area of its quadrant (inc m...

    Text Solution

    |

  6. A hemisphereical bowl of internal diameter 36cm contains a liquid. Thi...

    Text Solution

    |

  7. How many sphereical lead shots each 4.2cm in diameter can be obtained ...

    Text Solution

    |

  8. 2 cubes each of volume 64" "c m^3 are joined end to end. Find the ...

    Text Solution

    |

  9. The diameter of a metallic sphere is 6cm. The sphere is melted and ...

    Text Solution

    |

  10. Three cubes whose edges measure 3cm, 4cm and 5cm respectively to form ...

    Text Solution

    |

  11. A cone of height 24 cm and radius of base 6 cm is made up of modell...

    Text Solution

    |

  12. The diameter of a metallic sphere is 6cm. The sphere is melted and ...

    Text Solution

    |

  13. A solid sphere of radius 3cm is melted and then cast into small sph...

    Text Solution

    |

  14. If the diameter of cross-section of a wire is decreased by 5% how much...

    Text Solution

    |

  15. In Figure, OABC is a squaer inscribed in a quadrant OPBQ. If OA=20cm, ...

    Text Solution

    |

  16. Draw a triangle ABC with side BC=6CM, AB=5CM and /A B C=60^0 . Then co...

    Text Solution

    |

  17. A tower stands near an airport. The angle of elevation theta of the to...

    Text Solution

    |

  18. A hemispherical depression is cut out from one face of a cubical woode...

    Text Solution

    |

  19. The points A(2,9),B(a ,5),C(5,5) are the vertices of a triangle A B C...

    Text Solution

    |

  20. Prove that the points A(4,3),B(6,4),C(5,-6)a n d D(-3,5) in that order...

    Text Solution

    |