Home
Class 9
MATHS
If x+1/x=3, then find the value of x^2+1...

If `x+1/x=3,` then find the value of `x^2+1/(x^2)`

Promotional Banner

Topper's Solved these Questions

  • AREA OF PARALLELOGRAMS AND TRIANGLES

    RD SHARMA ENGLISH|Exercise All Questions|206 Videos

Similar Questions

Explore conceptually related problems

If x-1/x=3, find the value of x^2+1/(x^2)dot

If x-1/x=\ -1, find the value of x^2+1/(x^2)

If x-1/x=-1, find the value of x^2+1/(x^2)

If x-1/x=3,\ find the values of x^2+1/(x^2)a n d\ x^4+1/(x^4)dot

If x^2+1/(x^2)=7 , find the value of x^3+1/(x^3)

If x^2+1/(x^2)=51 , find the value of x^3-1/(x^3)

If x^2+1/(x^2)=98 , find the value of x^3+1/(x^3)

If x-1/x=3+2sqrt(2) , find the value of x^3-1/(x^3)

If x-1/x=3+2sqrt(2) , find the value of x^3-\ 1/(x^3)

If x^2+1/(x^2)=98 , find the value of x^3+1/x^3

RD SHARMA ENGLISH-ALGEBRAIC IDENTITIES-All Questions
  1. Evaluate: (1/2)^3+\ (1/3)^3-\ \ (5/6)^3

    Text Solution

    |

  2. Evaluate: (0. 2)^3-\ (0. 3)^3+\ (0. 1)^3

    Text Solution

    |

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

    Text Solution

    |

  4. If x+1/x=3, then the value of x^6+1/x^6is.

    Text Solution

    |

  5. If a+b=7\ \ a n d\ \ a b=12 , find the value of a^2+b^2

    Text Solution

    |

  6. If a-b=5 and a b=12 , find the value of a^2+b^2

    Text Solution

    |

  7. If x-1/x=1/2 , then write the value of 4x^2+4/(x^2)

    Text Solution

    |

  8. If a^2+1/(a^2)=102 , find the value of a-1/a

    Text Solution

    |

  9. If a+b+c=0 , then write the value of (a^2)/(b c)+(b^2)/(c a)+(c^2)/(a ...

    Text Solution

    |

  10. If x+1/x=5, then x^2+1/(x^2)=? (a)25 (b) 10 (c) 23 (d) 27

    Text Solution

    |

  11. If x+1/x=2, then x^3+1/(x^3)=? (a)64 (b) 14 (c) 8 (d) 2

    Text Solution

    |

  12. If x+1/x=4, then x^4+1/(x^4)=? (a)196 (b) 194 (c) 192 (d) 190

    Text Solution

    |

  13. If x+1/x=3, then x^6+1/(x^6)=? (a)927 (b) 414 (c) 364 (d) 322

    Text Solution

    |

  14. If x^4+1/(x^4)=623 , then x+1/x=? (a)27 (b) 25 (c) 3sqrt(3) ...

    Text Solution

    |

  15. If x^2+1/(x^2)=102 , then x-1/x=? (a)8 (b) 10 (c) 12 (d) 13

    Text Solution

    |

  16. If x^3+1/(x^3)=110 , then x+1/x=? (a) 5 (b) 10 (c) 15 (d) no...

    Text Solution

    |

  17. If x^3-1/(x^3)=14 , then x-1/x=? (a)5 (b) 4 (d) 3 (d) 2

    Text Solution

    |

  18. If x^4+1/(x^4)=194 , find x^3+1/(x^3),x^2+1/(x^2) and x+1/x

    Text Solution

    |

  19. If x-1/x=(15)/4, then x+1/x\ =? (a)4 (b) (17)/4 (c) (13)/4\ ...

    Text Solution

    |

  20. If 3x+2/x=7, then (9x^2-4/(x^2))=? (a)25 (b) 35 (c) 49 (d) 30

    Text Solution

    |