Home
Class 12
MATHS
If m(gtn) and n be two positive integers...

If `m(gtn)` and n be two positive integers then product n(n-1)(n-2)……….(n-m) in the factorial form is

Promotional Banner

Topper's Solved these Questions

  • HIGHER SECONDARY EXAMINATION 2017

    UNITED BOOK HOUSE|Exercise Exercise|30 Videos

  • HIGHER SECONDARY EXAMINATION 2019

    UNITED BOOK HOUSE|Exercise Exercise|20 Videos

Similar Questions

Explore conceptually related problems

If n and m (ltn) are two positive integers then n(n-1)(n-2)...(n-m) =

If n is a positive integer then .^(n)P_(n) =

If n be a positive integer greater than 1, prove that (frac(n+1)(2))^n > n

Prove that 2^(n) gt n for all positive integers n.

If n is a positive integer , then (sqrt(3)+1)^(2n)-(sqrt(3)-1)^(2n) is -

If i=sqrt-1 and n is a positive integer, then i^(n)+i^(n+1)+i^(n+3_ is equal to

If n be a positive integer and P(n):4^(5n)-5^(4n) P(n) is divisible by -

If m and n are positive integers and m ne n , show : int_(0)^(2pi)sinmxsinnxdx=0

If a > b and n is a positive integer, then prove that a^n-b^n > n(a b)^((n-1)//2)(a-b)dot

The greatest positive integer divides (n+1)(n+2)..........(n+r) is

UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2018-Exercise
  1. 30th term of the AP: 10, 7, 4, …, is

    Text Solution

    |

  2. Answer the following questions: What is meant by bias?

    Text Solution

    |

  3. Answer the following questions: If the correlation coefficient between...

    Text Solution

    |

  4. Answer the following questions : Write a note on Scatter diagram.

    Text Solution

    |

  5. Answer the following questions : Under which condition a probability m...

    Text Solution

    |

  6. Which term of the AP: 3, 8, 13, 18, …, is 78?

    Text Solution

    |

  7. Answer the following questions in short: In case of perfect disagreeme...

    Text Solution

    |

  8. A picnic is arranged to be held on a particular day. The weather forec...

    Text Solution

    |

  9. Let f(x) be a polynomial satisfying f(0)=2, f'(0)=3 and f''(x)=f(x). A...

    Text Solution

    |

  10. Answer the following questions : If m things are distributed among a m...

    Text Solution

    |

  11. Answer the following questions : Mention, appropriate conditions, show...

    Text Solution

    |

  12. 11th term of the AP: -3, −12 , -21, …, is

    Text Solution

    |

  13. If m(gtn) and n be two positive integers then product n(n-1)(n-2)……….(...

    Text Solution

    |

  14. Answer the following questions: What is meant by bias?

    Text Solution

    |

  15. Find the number of terms of the following AP 7, 13, 19, …, 205

    Text Solution

    |

  16. Answer the following questions : Distinguish between Parameter and Sta...

    Text Solution

    |

  17. Answer the following questions in short: Define Spearman's Rank-correl...

    Text Solution

    |

  18. Answer the following questions : Prove that for Normal distribution SD...

    Text Solution

    |

  19. It is given that in a group of 3 students, the probability of 2 studen...

    Text Solution

    |

  20. Answer the following questions : If x1,x2,..xn are independent observa...

    Text Solution

    |