Home
Class 14
MATHS
If x + (1)/( x) = 2 and x is real , t...

If ` x + (1)/( x) = 2 ` and x is real , then the value of ` x^(17) + (1)/( x^(19))` is

A

1

B

0

C

2

D

`-4`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    KIRAN PUBLICATION|Exercise Questions Asked In Previous SSC Exams (Type - III) |17 Videos
  • ALGEBRA

    KIRAN PUBLICATION|Exercise Questions Asked In Previous SSC Exams (Type - IV) |59 Videos
  • ALGEBRA

    KIRAN PUBLICATION|Exercise Test Yourself |25 Videos
  • ALLIGATION OR MIXTURES

    KIRAN PUBLICATION|Exercise TEST YOURSELF|27 Videos

Similar Questions

Explore conceptually related problems

If x is real,the maximum value of (3x^(2)+9x+17)/(3x^(2)+9x+7) is

If x is real then the value of (x^(2)-2x+1)/(x+1) will not lie between.-

If x be real, then the minimum value of x^(2)-8x+17 is

KIRAN PUBLICATION-ALGEBRA-Questions Asked In Previous SSC Exams (Type - II)
  1. If p - 2q = 4 then the value of p^(3) - 8 q^(3) - 24 pq - 64 is

    Text Solution

    |

  2. If x = 19 and y = 18 then the value of ( x^(2) + y^(2) + xy)/( x^(3...

    Text Solution

    |

  3. If x + (1)/( x) = 2 and x is real , then the value of x^(17) + (...

    Text Solution

    |

  4. Find (x+y+z)^(3)-(x+y-z)^(3)-(y+z-x)^(3) -(z + x-y)^(3)

    Text Solution

    |

  5. If x = - 1 , then the value of (1)/( x^(99)) + (1)/( x^(98)) + (1)/...

    Text Solution

    |

  6. If x = 3 sqrt( 2 + sqrt(3)) , then the value of x^(3) + (1)/( x^(3))...

    Text Solution

    |

  7. If x = 3 sqrt(5) + 2 , then the value of x^(3) - 6 x ^(2) + 12 x ...

    Text Solution

    |

  8. If x + y = a and xy = b^(2) then the value of x^(3) - x^(2) y - x...

    Text Solution

    |

  9. If x + y = 15 then ( x - 10 )^(3) + ( y - 5)^(3) is

    Text Solution

    |

  10. If x ^(2) + (1)/( x^(2)) = 66 then the value of ( x^(2) - 1 + 2x)/(...

    Text Solution

    |

  11. If a^(2) + a + 1 = 0 then the value of a^(9) is

    Text Solution

    |

  12. If x + (2)/(x) =1, then the value fo (x ^(2) + x + 2)/( x ^(2) (1-x)) ...

    Text Solution

    |

  13. If x = k ^(3) - 3 k^( 2) and y = 1 - 3 k then for what value of k, ...

    Text Solution

    |

  14. Find the value of sqrt (( x^(2) + y^(2) +z) ( x + y - 3 z))+ 3 sqrt(...

    Text Solution

    |

  15. The simplest form of the expression (p^(2) - p)/( 2 p^(3) + 6 p^(2...

    Text Solution

    |

  16. If a, b, c be all positive integers, then the least positive value ...

    Text Solution

    |

  17. When f(x) = 12 x^(3) - 13 x^(2) - 5 x + 7 is divided by ( 3 x + ...

    Text Solution

    |

  18. If ab + bc + ca = 0, then the value of 1/(a^2-bc) + 1/(b^2-ca) + 1/(c^...

    Text Solution

    |

  19. If the equation 2 x^(2) - 7 x + 12 = 0 has two roots alpha and beta ...

    Text Solution

    |

  20. If x^(3)+ (3)/(x) = 4 ( a^(3) + b^(3)) and 3 x + (1)/( x^(3)) = 4 (...

    Text Solution

    |