Home
Class 9
MATHS
Find which of the variables x,y,z and u ...

Find which of the variables x,y,z and u represent rational numbers and which irrational numbers:
`y^2=9`

Promotional Banner

Topper's Solved these Questions

  • NUMBER SYSTEMS

    MODERN PUBLICATION|Exercise EXERCISE|232 Videos

  • MODEL TEST PAPER 1

    MODERN PUBLICATION|Exercise EXAMPLE|9 Videos

  • POLYNOMIALS

    MODERN PUBLICATION|Exercise EXERCISE|247 Videos

Similar Questions

Explore conceptually related problems

Find which of the variables x,y,z and u represent rational numbers and which irrational numbers: x^2=5

Find which of the variables x,y,z and u represent rational numbers and which irrational numbers: u^2=17/4

Find which of the variables x,y,z and u represent rational numbers and which irrational numbers: z^2=0.04

In the following equation which variables represent rational numbers and which irrational numbers: y^2=16

In the following equation which variables represent rational numbers and which irrational numbers: z^2=0.09

In the following equation which variables represent rational numbers and which irrational numbers: u^2=15/4

In the following equation which variables represent rational numbers and which irrational numbers: x^2=3

All the rational numbers are irrational also.

Which one is an irrational number?

Let x and y be rational numbers. Show that xy is a rational number.

MODERN PUBLICATION-NUMBER SYSTEMS-EXERCISE
  1. Find which of the variables x,y,z and u represent rational numbers and...

    Text Solution

    |

  2. Represent each of the following rational numbers on the number line 3

    Text Solution

    |

  3. Represent each of the following rational numbers on the number line 5

    Text Solution

    |

  4. Represent each of the following rational numbers on the number line -3

    Text Solution

    |

  5. Represent each of the following rational numbers on the number line -7

    Text Solution

    |

  6. Find a rational number between -2 and 6.

    Text Solution

    |

  7. Find a rational number between 1/4 and 1/3

    Text Solution

    |

  8. Find a rational number between 1/4 and 1/3

    Text Solution

    |

  9. Find a rational number between -3/4 and -2/5

    Text Solution

    |

  10. Find a rational number between 0.75 and 1.2

    Text Solution

    |

  11. Find three rational numbers between -2 and 5

    Text Solution

    |

  12. Find three rational numbers between 1/5 and 1/4

    Text Solution

    |

  13. Represent each of the following rational numbers on the number line 3/...

    Text Solution

    |

  14. Represent each of the following rational numbers on the number line 7/...

    Text Solution

    |

  15. Represent each of the following rational numbers on the number line 1....

    Text Solution

    |

  16. Represent each of the following rational numbers on the number line 25...

    Text Solution

    |

  17. Find five rational numbers between 2/5 and 3/4

    Text Solution

    |

  18. Find six rational numbers between 3 and 4.

    Text Solution

    |

  19. Insert 16 rational numbers between 2.1 and 2.2

    Text Solution

    |

  20. Without actual division, find which of the following rationals are ter...

    Text Solution

    |

  21. Without actual division, find which of the following rationals are ter...

    Text Solution

    |