Home
Class 11
MATHS
The value of i^9+1/i^5is...

The value of `i^9+1/i^5`is

A

a)1

B

b)2i

C

c)-2i

D

d)0

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPERS-SET 1

    UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

  • MODEL QUESTION PAPERS-SET 11

    UNITED BOOK HOUSE|Exercise EXERCISE|46 Videos

Similar Questions

Explore conceptually related problems

The value of i^100+i^101+i^102+i^103

The value of 1+i^2+i^4+i^6+....+i^16 is

If i= sqrt(-1) then the value of sqrti is-

The value of [(1+i)^(6) +(1-i) ^(6)] is-

The value of i^(1+3+5+.....+(2n+1)) is________.

If i=sqrt-1 then which of the follwoings is the value of (1+i+i^2+i^3+i^4)

If i=sqrt(-1) then the value of 1+i+i^2+i^3+i^4 will be

Find the value of i^n+i^(n+1)+i^(n+2)+i^(n+3) for all n in Ndot

Find the value of i^n+i^(n-1)+i^(n-2)+i^(n-3) for all n in Ndot

UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 10-EXERCISE
  1. For any two sets P and Q, if P capQ = P cup Q then

    Text Solution

    |

  2. The value of i^9+1/i^5is

    Text Solution

    |

  3. In the expansion of (a+b)^15.the co-efficient ofa^8b^7is

    Text Solution

    |

  4. In an A.P., the 1st term, last term and the sum of all term are 3, 39...

    Text Solution

    |

  5. The equation. y^2+2ax+2by+c=0represent the conic

    Text Solution

    |

  6. The perpendicular distance from (2, -1) to the equation 12x - 5y= 3 is

    Text Solution

    |

  7. The domen of the function f(x) = log | log x I is

    Text Solution

    |

  8. The value of lim(xrarr0)(1-cosx)/xis

    Text Solution

    |

  9. A coin is tossed several times.If we get ‘tail’ in 1st three times.the...

    Text Solution

    |

  10. In a room, every body handshake each other. If the number of handshake...

    Text Solution

    |

  11. Using set operation, prove that 3 + 4 = 7.

    Text Solution

    |

  12. Find the domain of defination of the function f(x)=(x+3)/(sqrt(3-2x-x^...

    Text Solution

    |

  13. Calculate the value of sec(-1680^(@)) sin 330^(@).

    Text Solution

    |

  14. In /\ABC, a = 5 cm, b = 7 cm and c = 3 cm. Find its circumradius.

    Text Solution

    |

  15. Find the argument of (-3 - 3i).

    Text Solution

    |

  16. In how many way can give 4 prizes qut of 10 students for which no one ...

    Text Solution

    |

  17. In the expansion of(x^3-1/x^2)^15,find the constant term.

    Text Solution

    |

  18. In an infinite G.P. series sn/soo=1/3,find its common ratio, [simbols ...

    Text Solution

    |

  19. Find the ratio in- which the straight line 3x + 4y = 21 divides the li...

    Text Solution

    |

  20. The cor-ordinate of three consecutive verties of a parallelogram ar (3...

    Text Solution

    |