Home
Class 8
MATHS
Show that 0.bar9 = 1...

Show that `0.bar9 = 1`

Promotional Banner

Topper's Solved these Questions

  • Practical Geometry

    ASHOK PUBLICATION ASSAM|Exercise EXAMPLE|18 Videos

  • Squares and Square Roots

    ASHOK PUBLICATION ASSAM|Exercise EXAMPLE|182 Videos

Similar Questions

Explore conceptually related problems

Show that vector bar A = 2hati - 3hatj + 4 hatk and bar B = 6hati -9hatj + 12hatk are parallel.

Show that x + y = 1 is the equation of the line of a diameter of the circle x ^2 + y ^2 - 4x + 2y + 1 = 0

If z1=x1+iy1 and z2=x2+iy2 be two complex number,then show that bar(z1,z2)=bar z1.bar z2 .

Show that in a 1st reaction, time required for completion of 99.9% is 10 times of half life time of the reaction.

Show that f : [0,1]rarr]0,1] defined by f(x)=1/(x^2+1) is invertible and find f^-1(x) .

Show that f (x) = f(x) = {(x,sinfrac(1)(x)),(0,x=0):} is continuous at x = 0

Show that: (9p - 5q)^2 + 180 pq = (9p+ 5q)^2

Show that: '0' is a rational number.

If alpha and beta are the zeroes of the quadratic polynomial x^2- p(x + 1) - c=0 , show that (alpha + 1)*(beta + 1) = 1-c .

Show that for a zero order reaction Kt=a_0-a_1 where K rarr rate constant a_0 rarr initial concentration of reactant a_1 rarr Concentration of the reactant at time 't'

ASHOK PUBLICATION ASSAM-Rational Numbers-EXAMPLE
  1. Show that the following resurring decimals are rational numbers? 0.b...

    Text Solution

    |

  2. Show that the following resurring decimals are rational numbers? 1.b...

    Text Solution

    |

  3. Show that 0.bar9 = 1

    Text Solution

    |

  4. Find if the following real number is rational or irrational: 5frac(1...

    Text Solution

    |

  5. Find if the following real number is rational or irrational: 0

    Text Solution

    |

  6. Find if the following real number is rational or irrational: -frac(1...

    Text Solution

    |

  7. Find if the following real number is rational or irrational: -sqrt2

    Text Solution

    |

  8. Find if the following real number is rational or irrational: 2 - sqr...

    Text Solution

    |

  9. Find if the following real number is rational or irrational: 0.bar62

    Text Solution

    |

  10. Find if the following real number is rational or irrational: frac(pi...

    Text Solution

    |

  11. Find if the following real number is rational or irrational: 3.bar12...

    Text Solution

    |

  12. Find if the following real number is rational or irrational: 1.01001...

    Text Solution

    |

  13. Find if the following real number is rational or irrational: -frac(p...

    Text Solution

    |

  14. Is the set of natural numbers N closed under the operation subtraction...

    Text Solution

    |

  15. Is there any additive inverse element of a natural number? What about ...

    Text Solution

    |

  16. Whether every rational number (except 0) has a multiplicative inverse?...

    Text Solution

    |

  17. Which element in the set of rational numbers is called multiplicative ...

    Text Solution

    |

  18. Use the symbols <, =, > appropriately in place of "?" 4 ? 3'

    Text Solution

    |

  19. Use the symbols <, =, > appropriately in place of "?" 3?4

    Text Solution

    |

  20. Use the symbols <, =, > appropriately in place of "?" -3?-1

    Text Solution

    |