Home
Class 11
MATHS
Find the coefficient of x^5 in the expan...

Find the coefficient of `x^5` in the expansion of `(1+x^2)^5(1+x)^4.`

A

30

B

60

C

40

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM AND ITS APPLCIATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|58 Videos

  • BINOMIAL THEOREM AND ITS APPLCIATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section I - Assertion Reason Type|13 Videos

  • CARTESIAN CO-ORDINATE SYSTEM

    OBJECTIVE RD SHARMA ENGLISH|Exercise Exercise|27 Videos

Similar Questions

Explore conceptually related problems

Find the coefficient of x^5 in the expansion of (x+3)^9

The coefficient of x^5 in the expansion of (x+3)^8

Find the coefficient of x^5 in the expansion of (1 + 2x)^6 (1-x)^7 .

Find the coefficient of x^8 in the expansion of (x^2-1/x)^(10)

Find the coefficients of x^4 in the expansion of (1+2x+x^2)^3

Find the coefficient of x^40 in the expansion of (1+2x+x^2)^54

Find the coefficient of x^(10) in the expansion of (1-x^(2))^(10)

Find the coefficient of x^(10) in the expansion of (1-x^(2))^(10)

Find the coefficient of x^5 in the expansion of (1+x)^(21)+(1+x)^(22)+.........+(1+x)^(30)dot

Find the coefficient of x^7 in the expansion of (x-1/(x^2))^(40) .

OBJECTIVE RD SHARMA ENGLISH-BINOMIAL THEOREM AND ITS APPLCIATIONS -Exercise
  1. The coefficient of x^m in (1+x)^m +(1+m)^(m+1) +...+(1+x)^n ,m≤n is

    Text Solution

    |

  2. the coefficient of x^(7) in (ax - b^(-1) x^(-2))^(11) is

    Text Solution

    |

  3. Find the coefficient of x^5 in the expansion of (1+x^2)^5(1+x)^4.

    Text Solution

    |

  4. Find the greatest term in the expansion of sqrt(3)(1+1/(sqrt(3)))^(20)...

    Text Solution

    |

  5. If T0,T1, T2, ,Tn represent the terms in the expansion of (x+a)^n , t...

    Text Solution

    |

  6. about to only mathematics

    Text Solution

    |

  7. If the coefficients of three consecutive terms in the expansion of (1+...

    Text Solution

    |

  8. The second, third and fourth terms in the binomial expansion (x+a)^na...

    Text Solution

    |

  9. The value of tan75

    Text Solution

    |

  10. If the coefficients of the (2r+4)t h ,(r+2)t h term in the expansion o...

    Text Solution

    |

  11. Write the middle term in the expansion of (x+1/x)^(10)dot

    Text Solution

    |

  12. The 14^(th) term from the end in the expansion of (sqrt(x ) - sqrt(y)...

    Text Solution

    |

  13. If [x] denotes the greatest less than or equal to x and F = R - [R]...

    Text Solution

    |

  14. If [x] denotes the greatest integer less then or equal to x, then ...

    Text Solution

    |

  15. If n in N such that (7 + 4 sqrt(3))^(n) = I + F , then IF is

    Text Solution

    |

  16. Find n in the binomial (2^(1/3)+1/(3^(1/ 3)))^n , if the ration 7th te...

    Text Solution

    |

  17. The sum of the coefficients in (1+x-3x^2)^2143 is

    Text Solution

    |

  18. If the sum of the coefficient in the expansion of (alpha^2x^2-2alphax+...

    Text Solution

    |

  19. Find the sum of coefficients in the expansion of the binomial (5p -...

    Text Solution

    |

  20. If the sum of the coefficients in the expansion of (1-3x+10 x^2)^ni sa...

    Text Solution

    |