Home
Class 10
MATHS
Using the quadratic formula, find the ro...

Using the quadratic formula, find the roots of the quadratic equation: `x^(2) + x - 12 = 0.`

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 1

    AGRAWAL PUBLICATION|Exercise EXERCISE|112 Videos
  • SAMPLE PAPER 11

    AGRAWAL PUBLICATION|Exercise EXERCISE|78 Videos

Similar Questions

Explore conceptually related problems

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

The roots of the quadratic equation x^2 + 8x + 12 = 0 are

The roots of the quadratic equation 3x^2 - 5x + 2 = 0 are

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 quadratic equation x^2 - 4x + 2 .

The roots of x in the quadratic equation x^(2)-x-12=0 are

Find the roots of the quadratic equation (3x-5)(x+3)=0 .

Using the quadratic formula, solve the quadratic equation: x^2– 9x + 14 = 0

AGRAWAL PUBLICATION-SAMPLE PAPER 10-EXERCISE
  1. 4 boys are having a night in and one of the boy's mother decides to pl...

    Text Solution

    |

  2. Using prime factorisation, find the LCM of 90 and 120.

    Text Solution

    |

  3. Using the quadratic formula, find the roots of the quadratic equation:...

    Text Solution

    |

  4. If tan A = (7)/(24) find the value of sin A cos A.

    Text Solution

    |

  5. Prove that sin^(2) A+ sin^(2) A tan^(2) A = tan^(2) A .

    Text Solution

    |

  6. If the centroid of Delta ABC having vertices A(a, b), B(b, c) and C(c,...

    Text Solution

    |

  7. The perimeter of a sheet of paper in the shape of a quadrant of a circ...

    Text Solution

    |

  8. If sin theta + cos theta = sqrt 3, then what is tan theta + cot thet...

    Text Solution

    |

  9. Evaluate : (sin 30^(@) + tan45^(@) - cosec 60^(@))/(sec 30^(@) + cos 6...

    Text Solution

    |

  10. If the points A(1,-2),B(2,3),C(a,2)andD(-4,-3) forms a parallelogram, ...

    Text Solution

    |

  11. In the figure, all three sides of a triangle ABC touch the circle at p...

    Text Solution

    |

  12. The product of the LCM and HCF of two numbers is 24.The difference of ...

    Text Solution

    |

  13. How many spherical lead shots each 4.2 cm in diameter can be obtain...

    Text Solution

    |

  14. The first term of an A.P. is 5, the last term is 45 and the sum is 400...

    Text Solution

    |

  15. A tree is broken by the wind. The top of that tree struck the ground a...

    Text Solution

    |

  16. Theorem 6.8 : In a right triangle, the square of the hypotenuse is equ...

    Text Solution

    |

  17. Write any two irrational numbers whose product is rational number.

    Text Solution

    |

  18. LCM of ( 2^(3) xx 3 xx5) and ( 2^(4) xx 5xx 7) is

    Text Solution

    |

  19. A quadratic polynomial , whose zeroes are -3 and 4 is

    Text Solution

    |

  20. Discuss the nature of the quadratic equation 2x^(2)+x+4=0

    Text Solution

    |