Home
Class 14
MATHS
If x-1/x=4, then x^3-1/x^3 is equal to :...

If `x-1/x=4`, then `x^3-1/x^3` is equal to :
यदि `x-1/x=4` है, तो `x^3-1/x^3` का मान ज्ञात करें |

A

72

B

68

C

76

D

64

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2018 Main Exam 2nd Shift

    PINNACLE|Exercise EXERCISE|280 Videos

  • AVERAGE

    PINNACLE|Exercise EXERCISE|164 Videos

Similar Questions

Explore conceptually related problems

If x-1/x=10 , then x^3-1/x^3 is equal to : यदि x-1/x=10 है, तो x^3-1/x^3 का मान ज्ञात करें |

If x+1/x= 5 , then x^3+1/x^3 is equal to : यदि x+1/x= 5 है, तो x^3+1/x^3 का मान ज्ञात करें |

If x-1/x=11 , then x^3-1/x^3 is equal to : यदि x-1/x=11 है, तो x^3-1/x^3 का मान क्या होगा ?

If x-1/x=6 , then x^3-1/x^3 is equal to : यदि x-1/x=6 है, तो x^3-1/x^3 का मान क्या होगा ?

If x+1/x= sqrt5 , then x^3+1/x^3 is equal to : यदि x+1/x= sqrt5 है, तो x^3+1/x^3 का मान ज्ञात करें |

If x-1/x= 8 , then x^4+1/x^4 is equal to : यदि x-1/x= 8 है, तो x^4+1/x^4 का मान ज्ञात करें :

x+1/x= 10 , then x^3+1/x^3 is equal to : x+1/x= 10 है, तो x^3+1/x^3 का मान ज्ञात करें |

x-1/x= 7 , then x^3-1/x^3 is equal to : x-1/x= 7 है, तो x^3-1/x^3 का मान क्या होगा ?

If x+1/x= 3 , then x^3+1/x^3 is equal to : यदि x+1/x= 3 है, तो x^3+1/x^3 का मान क्या होगा ?

If x+1/x= 7 , then x^3+1/x^3 is equal to : यदि x+1/x= 7 है, तो x^3+1/x^3 का मान क्या होगा ?

PINNACLE-ALGEBRA-EXERCISE
  1. If x+1/x= 8, then x^2+1/x^2 is equal to : यदि x+1/x= 8 है, तो x^2+1/...

    Text Solution

    |

  2. If x^2+1/x^2=11, then x-1/x is equal to : यदि x^2+1/x^2=11 है, तो x...

    Text Solution

    |

  3. If x-1/x=4, then x^3-1/x^3 is equal to : यदि x-1/x=4 है, तो x^3-1/x^...

    Text Solution

    |

  4. If a+b-c=7, ab-bc-ca=21, then a^3+b^3-c^3+3abc= ? यदि a+b-c=7, ab-bc...

    Text Solution

    |

  5. If a+b=8, ab= -12, then a^3+b^3= ? यदि a+b=8, ab= -12 है, तो a^3+b^3...

    Text Solution

    |

  6. If x+x^-1=2, then the value of x^3+x^-3 is: यदि x+x^-1=2 है, तो x^3...

    Text Solution

    |

  7. If x+1/x= 2 sqrt3, then x^2+1/x^2 is equal to : यदि x+1/x= 2 sqrt3 ...

    Text Solution

    |

  8. If (2x-1)^3+(3x-4)^3+(x-7)^3= (6x-3) (3x-4)(x-7), then what is the val...

    Text Solution

    |

  9. If a^3+b^3=416 and a+b=16, then (a-b)^2 +ab is equal to: यदि a^3+b^...

    Text Solution

    |

  10. If x-1/x=2 sqrt2, then x^2+1/x^2 is equal to : यदि x-1/x=2 sqrt2है,...

    Text Solution

    |

  11. If (x-2)^3+(x-3)^3+(x-10)^3=(x - 2) (x - 3) (3x -30), then what is the...

    Text Solution

    |

  12. If (2x-5)^3+(x-4)^3+(x-11)^3=3 (2x- 5)(x -4)(x-11), then what is the v...

    Text Solution

    |

  13. If a^3-b^3=416 and a-b=8, then (a+b)^2 -ab is equal to: यदिa^3-b^3=4...

    Text Solution

    |

  14. If x+1/x= 4 sqrt3, then x^2+1/x^2 is equal to : यदि x+1/x= 4 sqrt3 ह...

    Text Solution

    |

  15. If (x-6)^3+(x-4)^3+(x-5)^3= (3x-15)(x-4)(x-6), then what is the value ...

    Text Solution

    |

  16. If x+1/x= 3 sqrt2, then x^2+1/x^2 is equal to : यदि x+1/x= 3 sqrt2 ह...

    Text Solution

    |

  17. If x^4+x^(-4)=1442, (x succ 0) then the value of x+x^-1 is: यदि x^4+...

    Text Solution

    |

  18. If x=2+sqrt3 then the valule of x^3-x^-3 is: यदि x=2+sqrt3 है, तो x...

    Text Solution

    |

  19. If x^8-1442x^4+1=0, then a possible value of x-1/x is: यदि x^8-1442x...

    Text Solution

    |

  20. If sqrt(86-60sqrt2)=a-b sqrt2, then what will be the value of sqrt(a^2...

    Text Solution

    |