Home
Class 9
MATHS
Prove that sqrt(n) is not a rational num...

Prove that `sqrt(n)` is not a rational number. if `n` is not a perfect square.

Promotional Banner

Topper's Solved these Questions

  • MEASURES OF CENTRAL TENDENCY

    RD SHARMA ENGLISH|Exercise All Questions|140 Videos
  • PROBABILITY

    RD SHARMA ENGLISH|Exercise All Questions|67 Videos

Similar Questions

Explore conceptually related problems

Prove that sqrt(2) is not a rational number.

If tanalpha=sqrt(a) , where a is a rational number whch is not a perfect square, then which of the following is a rational number?

prove that 2nlt(n+2)! for all natural numbers n.

Find the least number that must be subtracted from 5607 so as to get a perfect square. Also find the square root of the perfect square.find the greatest 4 digit number which is a perfect square .

Find a rational number between -2/3\ a n d1/4

STATEMENT-1 : The dual statement of "xis a perfect square or xis a prime number" is "x is a perfect square and a prime number and STATEMENT-2 : If x is a prime number, then it isnot a perfect square.

Add the rational number (-15)/4\ a n d7/4

A rational number between sqrt(2) and sqrt(3) is

Prove that (n !+1) is not divisible by any natural number between 2 and n

Prove that (n !+1) is not divisible by any natural number between 2 and n

RD SHARMA ENGLISH-NUMBER SYSTEM-All Questions
  1. Prove that sqrt(2) is not a rational number.

    Text Solution

    |

  2. Prove that sqrt(3) is an a irrational number.

    Text Solution

    |

  3. Prove that sqrt(n) is not a rational number. if n is not a perfect squ...

    Text Solution

    |

  4. Give examples of two irrational numbers the product of which is: a ...

    Text Solution

    |

  5. The product of sqrt(2)\ a n d\ sqrt(3) is sqrt(6) , which is an irrati...

    Text Solution

    |

  6. Insert a rational and an irrational number between 2 and 3.

    Text Solution

    |

  7. Find two irrational number between 2\ a n d\ 2. 5

    Text Solution

    |

  8. Find two irrational numbers lying between sqrt(2)\ a n d\ sqrt(3)

    Text Solution

    |

  9. Find two irrational numbers between 0. 12\ a n d\ 0. 13

    Text Solution

    |

  10. Find two rational numbers between 0. 232332333233332..... and 0. 2525...

    Text Solution

    |

  11. Find the rational number and also an irrational number between the n...

    Text Solution

    |

  12. Find one irrational number between the number a\ a n d\ b given below:...

    Text Solution

    |

  13. Find three different irrational numbers between the rational numbers...

    Text Solution

    |

  14. Write three numbers whose decimal expansions arc non-terminating no...

    Text Solution

    |

  15. prove that sqrt(3)-sqrt(2) is an irrational number.

    Text Solution

    |

  16. Examine, whether the following numbers are rational or irrational: ...

    Text Solution

    |

  17. Define an irrational number.

    Text Solution

    |

  18. Explain, how irrational numbers differ from rational number?

    Text Solution

    |

  19. Examine, whether the following numbers are rational or irrational: ...

    Text Solution

    |

  20. Examine, whether the following numbers are rational or irrational: (...

    Text Solution

    |