Home
Class 11
MATHS
Find the sum of coefficients in the e...

Find the sum of coefficients in the
expansion of the binomial `(5p - 4q)^(n)` , where n is a
positive integer .

A

1

B

-1

C

n

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
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 out the sum of the coefficients in the expansion of the binomial (5p - 4q)^n , where n is a +ive integer.

(-i)^(4n+3) , where n Is a positive integer.

Find the sum of the coefficients in the expansion of (1+2x+3x^2+ n x^n)^2dot

If the sum of the coefficients in the expansion of (q+r)^(20)(1+(p-2)x)^(20) is equal to square of the sum of the coefficients in the expansion of [2rqx-(r+q)*y]^(10) , where p , r , q are positive constants, then

Find the sum of the coefficient of to middle terms in the binomial expansion of (1+x)^(2n-1)

Show that 7^(n) +5 is divisible by 6, where n is a positive integer

Find the sum of the coefficient of two middle terms in the binomial expansion of (1+x)^(2n-1)

If the sum of coefficients in the expansion of (x-2y+3z)^n is 128, then find the greatest coefficient in the expansion of (1+x)^ndot

If two consecutive terms in the expansion of (x+a)^n are equal to where n is a positive integer then ((n+1)a)/(x+a) is

If the first three terms in the expansion of (1 -ax)^n where n is a positive integer are 1,-4x and 7x^2 respectively then a =

OBJECTIVE RD SHARMA ENGLISH-BINOMIAL THEOREM AND ITS APPLCIATIONS -Exercise
  1. The sum of the coefficients in (1+x-3x^2)^2143 is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. In the expansion of (1 + x)^(2n)(n in N), the coefficients of (p +1...

    Text Solution

    |

  6. Write the coefficient of the middle term in the expansion of {(x+y^3)^...

    Text Solution

    |

  7. The coefficient of x^5 in the expansion of (1+x^2)(1+x)^4 is (a) 12 (b...

    Text Solution

    |

  8. If the coefficients of r^(th) and (r+1)^(th)terms in expansion of (3+7...

    Text Solution

    |

  9. If there is a term containing x^(2r) in (x + (1)/(x^(2)))^(n-3), then

    Text Solution

    |

  10. If n is an even positive integer, then find the value of x if the grea...

    Text Solution

    |

  11. The interval in which x must lie so that the numerically greatest t...

    Text Solution

    |

  12. If the coefficients of rth, (r + 1)th and (r + 2)th terms in the expan...

    Text Solution

    |

  13. Find the remainder when 5^(99) is divided by 13.

    Text Solution

    |

  14. If Co C1, C2,.......,Cn denote the binomial coefficients in the expans...

    Text Solution

    |

  15. If C(0), C(1), C(2), ..., C(n) denote the binomial cefficients in t...

    Text Solution

    |

  16. Let (1 + x)^(n) = sum(r=0)^(n) C(r) x^(r) and , (C(1))/(C(0)) + 2 (...

    Text Solution

    |

  17. Find the sum 3 .^(n)C(0) - 8 .^(n)C(1) + 13 .^(n)C(2) - 18 xx .^(n)C(...

    Text Solution

    |

  18. If (1 + x)^(n) = C(0) + C(1)x + C(2) x^(2) + …+ C(n) x^(n), then for n...

    Text Solution

    |

  19. If (1+x)^(n) = C(0) + C(1) xm + C(2)x^(2) + "……" + C(n)x^(n), then ...

    Text Solution

    |

  20. Find the sum 2C0+(2^3)/2C1+(2^3)/3C2+(2^4)/4C3++(2^(11))/(11)C(10)dot

    Text Solution

    |