Home
Class 9
MATHS
If x=3-2sqrt(2),find x^2+1/(x^2)...

If `x=3-2sqrt(2)`,find `x^2+1/(x^2)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • QUADRILATERALS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|3 Videos

Similar Questions

Explore conceptually related problems

If x= 3 + 2 sqrt2 , find x- (1)/(x)

If x = 3 + sqrt7 , find x^2 + 1/x^2

If x = 3 + sqrt8 find x^2 + 1/x^2

if x = 2 - sqrt3 , find x^2 + 1/x^2

If x= 3 + 2 sqrt2 , find (1)/(x)

If x= 3 + 2 sqrt2 , find (x- (1)/(x))^(3)

If x= 2sqrt(3)+2sqrt(2) find : (1)/(x)

If x= 2sqrt(3)+2sqrt(2) find : (x+(1)/(x))^(2)

If x=2sqrt(3)+2sqrt(2) , find : (i) 1/x" (ii) "x+1/x" (iii) "(x+1/x)^(2)

If x=3+2sqrt(2) , then find : (i)(1)/(x)" "(ii)x+(1)/(x)" "(iii)x-(1)/(x)" "(iv)x^(2)-(1)/(x^(2))

RD SHARMA ENGLISH-RATIONALISATION -All Questions
  1. Prove that: 1/(1+sqrt(2))+1/(sqrt(2)+sqrt(3))+1/(sqrt(3)+\ sqrt(4))+1/...

    Text Solution

    |

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

    Text Solution

    |

  3. If x=3-2sqrt(2),find x^2+1/(x^2)

    Text Solution

    |

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

    Text Solution

    |

  5. If x=(sqrt(3)+sqrt(2))/(sqrt(3)-sqrt(2)) and y=(sqrt(3)-sqrt(2))/(sqrt...

    Text Solution

    |

  6. If a=(2-sqrt(5))/(2+sqrt(5)) and b=(2+sqrt(5))/(2-sqrt(5)), find a^2-b...

    Text Solution

    |

  7. If x=1/(2-sqrt(3)), find the value of x^3-2x^2-7x+5

    Text Solution

    |

  8. Evaluate : (15)/(sqrt(10)+sqrt(20)+sqrt(40)-sqrt(5)-sqrt(80)), is bei...

    Text Solution

    |

  9. Rationalise the denominator of each of the following (i)3/(sqrt(5))...

    Text Solution

    |

  10. Rationalise the denominator of each of the following (i)1/(sqrt(12)...

    Text Solution

    |

  11. Rationalise the denominator of each of the following (i)(sqrt(3)+\ ...

    Text Solution

    |

  12. Find the value to three places of decimals of each of the following....

    Text Solution

    |

  13. Find the value to three places of decimals of each of the following....

    Text Solution

    |

  14. Find the value to three places of decimals of each of the following....

    Text Solution

    |

  15. Express each one of the following with rational denominator: (i)1...

    Text Solution

    |

  16. Express each one of the following with rational denominator: (i)(30...

    Text Solution

    |

  17. Express each one of the following with rational denominator: (i)(sqr...

    Text Solution

    |

  18. Express each one of the following with rational denominator: (i)(3s...

    Text Solution

    |

  19. Rationales the denominator and simplify: (i)(sqrt(3)-\ sqrt(2))/(sqrt(...

    Text Solution

    |

  20. Rationalies the denominator and simplify: (i)(1+sqrt(2))/(3-2sqrt(2)) ...

    Text Solution

    |