Home
Class 14
MATHS
If x+1/x= 2 sqrt3, then x^2+1/x^2 is equ...

If `x+1/x= 2 sqrt3`, then `x^2+1/x^2` is equal to :
यदि `x+1/x= 2 sqrt3` है, तो `x^2+1/x^2` का मान किसके बराबर है?

A

8

B

16

C

10

D

12

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    MOTHERS|Exercise MULTIPLE CHOICE QUESTION|194 Videos
  • AGE

    MOTHERS|Exercise MULTIPLE CHOICE QUESTION|30 Videos
  • CO-ORDINATE GEOMATRY

    MOTHERS|Exercise OBJECTIVE QUESTION|72 Videos

Similar Questions

Explore conceptually related problems

If x+1/x= 4 sqrt3 , then x^2+1/x^2 is equal to : यदि x+1/x= 4 sqrt3 है, तो x^2+1/x^2 का मान क्या है ?

If sqrtx- 1/sqrtx= 2sqrt 2 , then x^2+1/x^2 is equal to: यदि sqrtx- 1/sqrtx= 2sqrt 2 है, तो x^2+1/x^2 का मान किसके बराबर है?

If x+1/x= 3 sqrt2 , then x^2+1/x^2 is equal to : यदि x+1/x= 3 sqrt2 है, तो x^2+1/x^2 का मान क्या होगा ?

If x-1/x=2 sqrt2 , then x^2+1/x^2 is equal to : यदि x-1/x=2 sqrt2 है, तो x^2+1/x^2 का मान क्या होगा ?

If x+1/x= 8 , then x^2+1/x^2 is equal to : यदि x+1/x= 8 है, तो x^2+1/x^2 का मान किसके बराबर होगा ?

If x-1/x=3 sqrt2 , then x^2+1/x^2 is equal to : यदि x-1/x=3 sqrt2 है, तो x^2+1/x^2 का मान ज्ञात करें |

If sqrtx+1/sqrtx= sqrt7 , then x^3+1/x^3 is equal to: यदि sqrtx+1/sqrtx= sqrt7 है, तो x^3+1/x^3 का मान किसके बराबर है ?

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 sqrtx+ 1/sqrtx= 2sqrt 2 , then x^2+1/x^2 is equal to: यदि sqrtx+ 1/sqrtx= 2sqrt 2 है, तो x^2+1/x^2 का मान क्या होगा ?

If sqrtx- 1/sqrtx= sqrt 5 , then x^2+1/x^2 is equal to: यदि sqrtx- 1/sqrtx= sqrt 5 है, तो x^2+1/x^2 का मान क्या होगा ?

MOTHERS-ALGEBRA -MULTIPLE CHOICE QUESTION
  1. If (x-3)^3+(2x-5)^3+(x-4)^3=(3x -9) (2x -5) (x -4), then what is the v...

    Text Solution

    |

  2. If (2x-5)^3+(x+2)^3+(3x-9)^3= (2x- 5)(3x -9)(3x+ 6 ), then what is the...

    Text Solution

    |

  3. 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

    |

  4. If x - (1)/(x) = 4, then x^(3) - (1)/(x^(3)) is equal to -

    Text Solution

    |

  5. If ab+bc+ca=8 and a+b+c=12 then (a^2+b^2+c^2) is equal to: यदि ab+b...

    Text Solution

    |

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

    Text Solution

    |

  7. 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

    |

  8. If x + (1)/(x) = 4sqrt(3), then find the value of x^(2) + (1)/(x^(2)) ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    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 a^(3) - b^(3) = 216 and a - b = 6, then find value of (a + b)^(2) -...

    Text Solution

    |

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

    Text Solution

    |

  15. If sqrt(x) - (1)/(sqrt(x)) = 2sqrt(2), then x^(2) + (1)/(x^(2)) is equ...

    Text Solution

    |

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

    Text Solution

    |

  17. If a^3+b^3=432 and a+b=12, then (a+b)^2 -3ab is equal to: यदि a^3+b...

    Text Solution

    |

  18. If x^(2) - 4x + a = 0 root are equal, then a =

    Text Solution

    |

  19. 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

    |

  20. 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

    |