Home
Class 9
MATHS
Examine, whether the following statement...

Examine, whether the following statements are rational or irrational: `(5+sqrt2) (5-sqrt2) `

Promotional Banner

Topper's Solved these Questions

  • QUADRILATERALS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|81 Videos

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|92 Videos

Similar Questions

Explore conceptually related problems

Examine, whether the following statements are rational or irrational: (sqrt3+1) ^2

Examine, whether the following numbers are rational or irrational: 10/(2sqrt5)

Examine, whether the following numbers are rational or irrational : (sqrt2+2)^(2)

Examine, whether the following numbers are rational or irrational : (3+sqrt3)(3-sqrt3)

Examine, whether the following numbers are rational or irrational : (3+sqrt3)+(3-sqrt3)

Examine, whether the following numbers are rational or irrational : (10)/(10sqrt5)

Examine, whether the following numbers are rational or irrational : (i) (10)/(2sqrt(5)) (i) (sqrt(2)+2)^(2)

Classify the following numbers as rational or irrational. (2+sqrt2)(2-sqrt2)

Classify the following numbers as rational or irrational. sqrt(27)

Classify the following numbers as rational or irrational. (2sqrt7)/(7sqrt7)

VGS PUBLICATION-BRILLIANT-REAL NUMBERS-EXERCISE
  1. Express 1.bar46 in the p/q form whereqne0, p, q are integers.

    Text Solution

    |

  2. Examine, whether the following statements are rational or irrational: ...

    Text Solution

    |

  3. Examine, whether the following statements are rational or irrational: ...

    Text Solution

    |

  4. Simplify: root(4) (256) -root(3) (125) +root(5) (32)

    Text Solution

    |

  5. Simplify: (sqrt3-sqrt2) /(sqrt3+sqrt2)

    Text Solution

    |

  6. Explain, how irrational nos. differ from rational nos.? Give four exam...

    Text Solution

    |

  7. Rationalise the denominator of 5/(sqrt3+sqrt2)

    Text Solution

    |

  8. (x^2-1)/(x+1)=4 ,then find the value of 'x'.

    Text Solution

    |

  9. If x=2, y =1 is a solution of the equation 2x + by = 5 , find the valu...

    Text Solution

    |

  10. Write the formulae of area and volume of different solid shapes. Find ...

    Text Solution

    |

  11. What is the general form of the points which lie on X-axis ? Write any...

    Text Solution

    |

  12. The opposite angles of a parallelogram are (3x-2)^(@) and (x+48)^(@). ...

    Text Solution

    |

  13. Factorise 8x^3+y^3+z^3-6 xyz, using identity.

    Text Solution

    |

  14. Locate sqrt(10) on the number line.

    Text Solution

    |

  15. State the obscissa and ordinate of the following points and describe t...

    Text Solution

    |

  16. State the obscissa and ordinate of the following points and describe t...

    Text Solution

    |

  17. Simplify : root(3)(625)-4root(3)(343)-5root(4)(81)+6root(5)(32)

    Text Solution

    |

  18. Show that the figure formed by joining the midpoints of sides of a rho...

    Text Solution

    |

  19. In the adjacent figure, AB = BC and AC = CD. Prove that : / BAD : / AD...

    Text Solution

    |

  20. Visualise the representation of 4.bar(35) on the number line through s...

    Text Solution

    |