Home
Class 11
MATHS
Using binomial theorem, expand {(x+y)^5+...

Using binomial theorem, expand `{(x+y)^5+(x-y)^5}dot` and hence find the value of `{(sqrt(2)+1)^5+(sqrt(2)-1)^5}dot`

Text Solution

Verified by Experts

The correct Answer is:
`(i) 2(a^(5)+10a^(3)b^(2)+5ab^(4)),58sqrt(2)" "(ii) 2(32x^(6)-48x^(4)+18x^(2)-1)`

N/a
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM

    NAGEEN PRAKASHAN|Exercise Exercise 8B|38 Videos
  • BINOMIAL THEOREM

    NAGEEN PRAKASHAN|Exercise Exercise 8C|28 Videos
  • COMPLEX NUMBERS AND QUADRATIC EQUATION

    NAGEEN PRAKASHAN|Exercise MISCELLANEOUS EXERCISE|20 Videos

Similar Questions

Explore conceptually related problems

Using binomial theorem,expand {(x+y)^(5)+(x-y)^(5)}* and hence find the value of {(sqrt(2)+1)^(5)+(sqrt(2)-1)^(5)}

Using binomial theorem,expand (x+(1)/(y))^(11)

Using binomial theorem expand (x^(2)+(1)/(x^(2)))^(4)

Expand (x+y)^(4)-(x-y)^(4) . Hence find the value of (3+sqrt(5))^(4) -(3-sqrt(5))^(4) .

Using binomial theorems,find the value of 99^(5)

Using binomial theorem, expand each of the following: (x-1/y)^(5)

Expand using binomial theorem (4x - 5y)^5 = ………..

Using binomial theorem, expand each of the following: (3x+2y)^(5)

Using binomial theorem, expand each of the following: (1-2x)^(5)

NAGEEN PRAKASHAN-BINOMIAL THEOREM-Example
  1. Using binomial theorem, expand {(x+y)^5+(x-y)^5}dot and hence find the...

    Text Solution

    |

  2. Using binomial theorem, write down the expansions of the following: (2...

    Text Solution

    |

  3. Expand (3x-2y)^(6) with the help ob binomial theorm.

    Text Solution

    |

  4. Simplify with the help of binomial theorm.

    Text Solution

    |

  5. (iii) Find an approximate value of (0.99)^5 using the first three term...

    Text Solution

    |

  6. Using binomial theorem, prove that (101)^(50)> 100^(50)+99^(50)dot

    Text Solution

    |

  7. If number of terms in the expansion of (x -2y +3z)^n are 45, then n i...

    Text Solution

    |

  8. Prove that overset(n)underset(r=0)(Sigma^(n))C(r).4^(r)=5^(n)

    Text Solution

    |

  9. If (1-x+x^(2))^(4)=1+P(1)x+P(2)x^(2)+P(3)x^(3)+...+P(8)x^(8), then pro...

    Text Solution

    |

  10. If o be the sum of odd terms and E that of even terms in the expansion...

    Text Solution

    |

  11. Find the 8th term in the expansion of ((2x)/(3)-(3)/(5x))^(12)

    Text Solution

    |

  12. Find the 13^(t h)term in the expansion of (9x-1/(3sqrt(x)))^(18),x!=0

    Text Solution

    |

  13. Find the 15th term in the expansion of "("sqrt(x)-sqrt(y)")"^(17)

    Text Solution

    |

  14. Find the middle term in the expansion of (3x-(1)/(2x))^(16)

    Text Solution

    |

  15. Find the middle term in the expansion of (1+2x+x^(2))^(10)

    Text Solution

    |

  16. Find the 4th term from the end in the expansion of (1-3x)^(10)

    Text Solution

    |

  17. Show that the middle term in the expansion of (1+x)^(2n)i s((1. 3. 5 (...

    Text Solution

    |

  18. how that the coefficient of (r+1) th in the expansion of (1+x)^(n+1) ...

    Text Solution

    |

  19. If in any binomial expansion a, b, c and d be the 6th, 7th, 8th and 9t...

    Text Solution

    |

  20. Find the coefficient of x^(6) in the expansion of (2x^(3)-(1)/(3x^(3))...

    Text Solution

    |

  21. Find the coefficient of x^(7) in the expansion of (2x^(2)-(1)/(x))^(2...

    Text Solution

    |