Home
Class 11
MATHS
If 1/(9!)+1/(10 !)=x/(11 !) , find xdot...

If `1/(9!)+1/(10 !)=x/(11 !)` , find `xdot`

Text Solution

AI Generated Solution

To solve the equation \( \frac{1}{9!} + \frac{1}{10!} = \frac{x}{11!} \), we will follow these steps: ### Step 1: Rewrite the equation We start with the equation: \[ \frac{1}{9!} + \frac{1}{10!} = \frac{x}{11!} \] ...
Promotional Banner

Topper's Solved these Questions

  • PARABOLA

    RD SHARMA|Exercise Solved Examples And Exercises|81 Videos
  • PROBABILITY

    RD SHARMA|Exercise Solved Examples And Exercises|280 Videos

Similar Questions

Explore conceptually related problems

If (1)/(9!)+(1)/(10!)=(x)/(11!) then x=

(i) If (1)/(9!)+(1)/(10!)=(n)/(11!) , find n. (ii) If (1)/(8!)+(1)/(9!)=(x)/(10!) , find x.

(1)/(8!)+(1)/(9!)=(x)/(10!) find x

If (1)/(9!)+(1)/(10!)=(n)/(11!) , then n=121 .

If (x)/(10!)=(1)/(8!)+(1)/(9!), find the value of x

If (1)/(1(1)/(4)) + ( 1)/( 6(2)/(3)) - ( 1)/( x) + ( 1)/( 10) = (11)/( 12) , then find the value of x

Prove that: (1)/(9!)+(1)/(10!)+(1)/(11!)=(122)/(11!)

If tan^(-1)(sqrt(3))+cot^(-1)x=pi/2 , find xdot

If A=[(x,0),(1,1)]andB=[(1,0),(5,1)] find x such that A^(2)=B .

RD SHARMA-PERMUTATIONS-Solved Examples And Exercises
  1. If (n !)/(2!(n-2)!) and (n !)/(4!(n-4)!) are in the ratio 2:1 , find t...

    Text Solution

    |

  2. Find n , if (n+2)! =2550xxn ! (ii) (n+1)! =12xx(n-1)!

    Text Solution

    |

  3. If 1/(9!)+1/(10 !)=x/(11 !) , find xdot

    Text Solution

    |

  4. If ((2n)!)/(3!(2n-3)!)a n d(n !)/(2!(n-2)!) are in the ratio 44 :3, fi...

    Text Solution

    |

  5. How many permutations of the letters of the word MADHUBANI do not b...

    Text Solution

    |

  6. Find the probability that in a random arrangement of the letters of th...

    Text Solution

    |

  7. How many numbers can be formed with the digits 1, 2, 3, 4, 3, 2, 1 so ...

    Text Solution

    |

  8. If the letters of the word ‘MOTHER’ are written in all possible orders...

    Text Solution

    |

  9. In how many ways can the letters of the word PERMUTATIONS be arrang...

    Text Solution

    |

  10. In how many ways can the letters of the word PERMUTATIONS be arrange...

    Text Solution

    |

  11. (i) How many different words can be formed with letters of the word ‘S...

    Text Solution

    |

  12. How many words can be formed using the letter A thrice, the letter B ...

    Text Solution

    |

  13. How many 4 letters words can be formed using the letters of the words ...

    Text Solution

    |

  14. m men and n women are to be seated in a row so that no two ...

    Text Solution

    |

  15. A gentle man want to invite six friends. In how many ways and he se...

    Text Solution

    |

  16. How many three-digit numbers more than 600 can be formed by using the ...

    Text Solution

    |

  17. How many numbers between 3000 and 4000 can be formed form the digits 3...

    Text Solution

    |

  18. How many numbers divisible by 5 and lying between 4000 and 5000 can be...

    Text Solution

    |

  19. A room has 6 doors. In how many ways can a man enter the room through ...

    Text Solution

    |

  20. In a monthly test, the teacher decides that there will be three que...

    Text Solution

    |