Home
Class 14
MATHS
If x+x^-1=2, then the value of x^3+x^-3 ...

If `x+x^-1=2`, then the value of `x^3+x^-3` is:
यदि `x+x^-1=2` है, तो `x^3+x^-3` का मान ज्ञात करें |

A

1

B

`1/2`

C

2

D

3

Text Solution

AI Generated Solution

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=2+sqrt3 then the valule of x^3-x^-3 is: यदि x=2+sqrt3 है, तो x^3-x^-3 का मान ज्ञात करें |

If x=2+sqrt5 then the valule of x^3-x^-3 is: यदि x=2+sqrt5 है, तो x^3-x^-3 का मान ज्ञात करें |

If 4x^2-6x+1=0 , then the value of 8x^3 +(8x^3)^-1 is: यदि 4x^2-6x+1=0 है, तो 8x^3 +(8x^3)^-1 का मान ज्ञात करें |

If x=2+ sqrt5 then the value of x^3+x^-3 is: यदि x=2+sqrt 5 है तो x^3+x^-3 का मान है :

If x=2-sqrt3 then the value of x^3-x^-3 is: यदि x=2-sqrt3 है, तो x^3-x^-3 का मान क्या होगा ?

If x= sqrt3-sqrt2 , then the value of x^3-x^-3 is: यदि x= sqrt3-sqrt2 है, तो x^3-x^-3 का मान क्या होगा ?

If x+16/x=8 , then the value of x^2+32/x^2 is: यदि x+16/x=8 ,तो x^2+32/x^2 का मान ज्ञात करें:

If x-1/x=13 , then the value of x^2+1/x^2 is: यदि x-1/x=13 है, तो x^2+1/x^2 का मान:

If x^4-83x^2+1=0 , then the value of x^3- x^-3 can be : यदि x^4-83x^2+1=0 है, तो x^3- x^-3 का एक मान हो सकता है :

If x^4+x^(-4)=2207, (x succ 0) then the value of x+x^-1 is: यदि x^4+x^(-4)=2207, (x succ 0) है, तो x+x^-1 का मान ज्ञात करें |

PINNACLE-ALGEBRA-EXERCISE
  1. 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

    |

  2. 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

    |

  3. 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

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. 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

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. If a^2+b^2+c^2+96=8(a+b-2c), then sqrt(ab-bc+ca) is equal to: यदि a...

    Text Solution

    |

  19. If x+y+z=11, x^2+y^2+z^2=133 and x^3+y^3+z^3=881, then the value of ro...

    Text Solution

    |

  20. Let a,b and c be the fractions such that a prec b prec c. If c is div...

    Text Solution

    |