Home
Class 8
MATHS
Give one example each to show that the r...

Give one example each to show that the rational numbers are closed under addition, subtraction and multiplication. Are rational numbers closed under division? Give two examples in support of your answer.

Promotional Banner

Topper's Solved these Questions

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Games and Puzzles |1 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Think and Discuss |1 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Exercise (true(T) or false (F)) |52 Videos

  • PLAYING WITH NUMBERS

    NCERT EXEMPLAR|Exercise Think and Discuss |1 Videos

  • SQUARE - SQUARE ROOT AND CUBE-CUBE ROOT

    NCERT EXEMPLAR|Exercise Exercise |52 Videos

Similar Questions

Explore conceptually related problems

Natural numbers are closed under addition.

Natural numbers are closed under subtraction.

State True or False Rational numbers are closed under addition and multiplication but not under subtraction.

Natural numbers are not closed under multiplication.

Give an example to show that subtraction of complex number is not commutative.

Natural numbers are closed under _____ and under_____.

Give two exampls of each : supporting roots

Tht set of natural numbers is closed under 1. addition 2. subtraction 3. multiplication 4. division Which of the above is/are correct ?

Whole numbers are closed under _____ and under_____.

NCERT EXEMPLAR-RATIONAL NUMBERS -Exercise
  1. Verify -(-x)=x for x= (-7)/(9)

    Text Solution

    |

  2. Verify -(-x)=x for x=(13)/(-15)

    Text Solution

    |

  3. Give one example each to show that the rational numbers are closed und...

    Text Solution

    |

  4. Verify the property x + y = y + x of rational numbers by taking x=(1...

    Text Solution

    |

  5. Verify the property x + y = y + x of rational numbers by taking x=(-2...

    Text Solution

    |

  6. Verify the property x + y = y + x of rational numbers by taking x= (...

    Text Solution

    |

  7. Verify the property x + y = y + x of rational numbers by taking x=(-...

    Text Solution

    |

  8. Simplify each of the following using suitable property. (i) [ 1/2 xx 1...

    Text Solution

    |

  9. Simplify each of the following by using suitable property. Also name t...

    Text Solution

    |

  10. Simplify each of the following by using suitable property. Also name t...

    Text Solution

    |

  11. Tell which property allows you to compute (1)/(5)xx[(5)/(6) xx (7)/(...

    Text Solution

    |

  12. Verify the property x xx y = y xx x of rational numbers by using x...

    Text Solution

    |

  13. Verify the property x xx y = y xx x of rational numbers by using x=...

    Text Solution

    |

  14. Verify the property x xx y = y xx x of rational numbers by using x=...

    Text Solution

    |

  15. Verify the property x xx y = y xx x of rational numbers by using x=...

    Text Solution

    |

  16. Verify the property x xx(y xx z) = (x xx y) xx z of rational numbers ...

    Text Solution

    |

  17. Verify the property x xx(y xx z) = (x xx y) xx z of rational numbers ...

    Text Solution

    |

  18. Verify the property x xx(y xx z) = (x xx y) xx z of rational numbers ...

    Text Solution

    |

  19. Verify the property x xx(y xx z) = (x xx y) xx z of rational numbers ...

    Text Solution

    |

  20. Verify the property x xx(y + z) = x xx y + x xx z of rational numbers...

    Text Solution

    |