Home
Class 11
MATHS
If 21^st and 22^nd terms in the expansio...

If `21^st` and `22^nd` terms in the expansion of `(1+x)^44` are equal then find the value of x.

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBER & QUADRATIC EQUATIONS

    MAXIMUM PUBLICATION|Exercise EXAMPLE|81 Videos

Similar Questions

Explore conceptually related problems

Write 21^st and 22^nd terms in the expansion of (1+x)^44

Write the general term in the expansion of (1+x)^44

Find the 4th term in the expansion of (x-2y)^12

Find the general term in the expansion of (x-1/x)^14

If the coefficients of (r-5)^( th) and (2 r-1)^ (th) terms in the expansion of (1+x)^(34) are equal, find r .

If the coefficients of three consecutive terms in the expansion of (1+x)^(n) are in the ratio 1:7:42, then find the value of n.

Find the general term in the expansion of (x+y)^n

If (r+1) th term is the first negative term in the expansion of (1+x)^(7//2) ,, then find the value of r.

If the coefficients of (r-5)th and (2r-1)th terms in the expansion of (1+x)^(34) are equal, find r.

MAXIMUM PUBLICATION-BINOMIAL THEOREM-EXAMPLE
  1. Write the general term in the expansion of (1+x)^44

    Text Solution

    |

  2. Write 21^st and 22^nd terms in the expansion of (1+x)^44

    Text Solution

    |

  3. If 21^st and 22^nd terms in the expansion of (1+x)^44 are equal then f...

    Text Solution

    |

  4. Find (x+y)^4-(x-y)4. Hence evaluate: (sqrt5+sqrt6)^4-(sqrt5-sqrt6)^4

    Text Solution

    |

  5. How many terms are there in the expansion of (1+x)^2n (n is a positive...

    Text Solution

    |

  6. Show that the middle term in the (1+x)^2n expansion os is (1.3.5.....(...

    Text Solution

    |

  7. Find the general term in the expansion of (x/2-2/x)^10

    Text Solution

    |

  8. Find the terms independent of x in the expansion of (x/2-2/x)^10.

    Text Solution

    |

  9. Find the number of terms in the expansion of (x-1/x)^14

    Text Solution

    |

  10. Find the general term in the expansion of (x-1/x)^14

    Text Solution

    |

  11. Find the term independent of x in the expansion of (x-1/x)^14

    Text Solution

    |

  12. Write the number of terms in the expansion of (a-b)^2n

    Text Solution

    |

  13. Find the general term in the expansion of (x^2-yx)^12,x!=0

    Text Solution

    |

  14. Find the coefficient of x^6y^3 in the expansion of (x+2y)^9

    Text Solution

    |

  15. Write the expansion of (a+b)^n, where n is any positive integer.

    Text Solution

    |

  16. Find the value of 'a' if the 17th term and 18th term in the expansion ...

    Text Solution

    |

  17. The number of term in the expansion of (x-1/x)^2n is…….

    Text Solution

    |

  18. Find the value of 'a' if the 17^th term and 18^th term in the expansio...

    Text Solution

    |

  19. Number of terms in the expansion of (x+1/x)^20 is…..

    Text Solution

    |

  20. Consider the expansion of (3x^2-1/(3x))^9 find the coefficient of x^6 ...

    Text Solution

    |