Home
Class 12
MATHS
Each coefficient in the equation ax^(2)+...

Each coefficient in the equation `ax^(2)+bx+c=0` is determined by throwing an ordinary die.
Q. The probability that roots of quadratic are imaginary, is

A

`(103)/(216)`

B

`(133)/(216)`

C

`(157)/(216)`

D

`(173)/(216`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise For Session 1|20 Videos

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise For Session 2|15 Videos

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|28 Videos

  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|52 Videos

Similar Questions

Explore conceptually related problems

Each coefficient in the equation ax^(2)+bx+c=0 is determined by throwing an ordinary die. Q. The probability that roots of quadratic are real and distinct, is

Each coefficient in the equation ax^(2)+bx+c=0 is determined by throwing an ordinary die. Q. The probability that roots of quadratics are real and district, is

Each coefficient in the equation ax^(2)+bx+c=0 is determined by throwing an ordinary six faced die.Find the probability that the equation will have real roots.

Each coefficient in the equation ax^(2)+bx+c=0 is determined by throwing an ordinary six faced die.Find the probability that the equation will have real roots.

Each coefficient in the equation ax^(2)+bx+c=0 is obtained by rolling a die. Find the probability that the equation has equal roots.

If 'head' means one and 'tail' means two,then coefficient of quadratic equation ax^2 +bx+c=0 are chosen by tossing three fair coins. The probability that roots of the equating are imaginary is

The coefficients a, b and c of the quadratic equation, ax^(2) + bx + c = 0 are obtained by throwing a dice three times. The probability that this equation has equal roots is:

ARIHANT MATHS-PROBABILITY-Exercise (Questions Asked In Previous 13 Years Exam)
  1. Each coefficient in the equation ax^(2)+bx+c=0 is determined by throwi...

    Text Solution

    |

  2. A person goes to office either by car, scooter, bus or train probabili...

    Text Solution

    |

  3. A six faced fair die is thrown until 1 comes. Then , the probability t...

    Text Solution

    |

  4. Let A and B be two events such that Poverline((AcupB))=(1)/(6),P(AcapB...

    Text Solution

    |

  5. Three houses are available in a locality. Three persons apply for the ...

    Text Solution

    |

  6. A randam variable X has Poisson's distribution with mean 2. Then , P(X...

    Text Solution

    |

  7. There are n urns each containing (n+1) balls such that ith urn contain...

    Text Solution

    |

  8. In a telephone enquiry system, the number of phone calls regarding rel...

    Text Solution

    |

  9. One Indian and four American men and their wives are to be seated rand...

    Text Solution

    |

  10. Let H1, H2,..., Hn be mutually exclusive events with P (Hi) > 0, i = ...

    Text Solution

    |

  11. Let E^c denote the complement of an event E. Let E,F,G be pairwise ind...

    Text Solution

    |

  12. A pair of fair dice is thrown independently three times. The probab...

    Text Solution

    |

  13. Two aeroplanes I and II bomb a target in succession. The probabilit...

    Text Solution

    |

  14. An experiment has 10 equally likely outcomes. Let A and B be two non-e...

    Text Solution

    |

  15. Consider the system of equations ax + by = 0; cx + dy = 0, where a, b,...

    Text Solution

    |

  16. A die is thrown. Let A be the event that the number obtained is gre...

    Text Solution

    |

  17. It is given that the events A and B are such that P(A)=(1)/(4),P((A)/(...

    Text Solution

    |

  18. A fair die is tossed repeatedly until a six is obtained Let X denote t...

    Text Solution

    |

  19. A fair die is tossed repeated until a six is obtained. Let X denote th...

    Text Solution

    |

  20. A fair die is tossed repeatedly until a six obtained. Let X denote the...

    Text Solution

    |

  21. In a binomial distribution B(n , p=1/4) , if the probability of at lea...

    Text Solution

    |