Home
Class 9
MATHS
Solve : 0.bar( 45) + 0.bar (23)...

Solve : ` 0.bar( 45) + 0.bar (23) `

Text Solution

Verified by Experts

The correct Answer is:
` 0.bar(36) or (68)/(99)`
Promotional Banner

Topper's Solved these Questions

  • NUMBER SYSTEMS

    KUMAR PRAKASHAN|Exercise EXERCISE 1.1 |4 Videos

  • NUMBER SYSTEMS

    KUMAR PRAKASHAN|Exercise EXERCISE 1.2|3 Videos

  • NUMBER SYSTEMS

    KUMAR PRAKASHAN|Exercise MULTIPLE CHOICE QUESTIONS (MCQs)|20 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    KUMAR PRAKASHAN|Exercise Multiple Choice Questions (MCQs)|7 Videos

  • POLYNOMIALS

    KUMAR PRAKASHAN|Exercise Multiple Choice Questions (MCQs)|20 Videos

Similar Questions

Explore conceptually related problems

Solve : 0. bar ( 36) + 0. bar (28)

Find the distance between the planes bar(r) * ( 2 bar(i) - bar(j) + 3 bar(k)) = 4 and bar(r) * ( 6 bar(i) - 3 bar(j) + 9 bar(k)) + 13 = 0

If bar(a) = 3 bar(i) + 4 bar(j) + bar(k) and bar(b) = bar(i) + bar(j) - bar(k) , then "Comp"_(bar(b))bar(a)= . . . .

For A(1, -2, 4), B(5,-1,7),C(3,6,-2), D(4,5,-1) , the projection of bar(AB)" on " bar(CD) is ______

If bar( r ).bar(a)=0,bar( r ).bar(b)=0 and bar( r ).bar( c )=0 for some non-zero vector bar( r ) , then the value of bar(a).(bar(b)xx bar( c )) is ……………..

bar(a),bar(b) and bar( c ) are unit vectors. bar(a).bar(b)=0=bar(a).bar( c ) and the angle between bar(b) and bar( c ) is (pi)/(3) . Then |bar(a)xx bar(b)-bar(a)xx bar( c )|= …………..

The (p)/(q) form of 0. bar (35) is ………

bar(a)=2hati+hatj-2hatk and bar(b)=hati+hatj . The vector bar( c ) is such that bar(a)*bar( c )=|bar( c )|,|bar( c )-bar(a)|=2sqrt(2) and the angle between bar(a)xx bar(b) and bar( c ) is 30^(@) then |(bar(a)xx bar(b))xx bar( c )| = …………

If |bar(a).bar(b)|=3 and |bar(a)xx bar(b)|=4 then the angle between bar(a) and bar(b) is ………………

KUMAR PRAKASHAN-NUMBER SYSTEMS-Skill Testing Exercise
  1. Obtain the decimal expansation of the following numbers : (37)/( 11...

    Text Solution

    |

  2. Find an irrational number between (3)/(7) and (4)/(7) .

    Text Solution

    |

  3. Solve : 0.bar( 45) + 0.bar (23)

    Text Solution

    |

  4. Solve : 0. bar ( 36) + 0. bar (28)

    Text Solution

    |

  5. Visualize 4.287 on the number line using successive magnification.

    Text Solution

    |

  6. Visualize 5.bar(37) up to 4 decimal places on the number line using...

    Text Solution

    |

  7. Visualise 2.bar ( 63) up to 4 decimal places on the number line usin...

    Text Solution

    |

  8. Simplify : 5sqrt ( 8) - 2 sqrt( 32) - 2sqrt2

    Text Solution

    |

  9. Simplify : ( 4sqrt3 - 3sqrt5)^(2)

    Text Solution

    |

  10. If the sqrt2 =1.4142 find the values of (1)/( sqrt2+ 1)

    Text Solution

    |

  11. Rationalise the denominator of each of the following expressions : ...

    Text Solution

    |

  12. Rationalise the denominator of (1)/( 2+sqrt3)

    Text Solution

    |

  13. Rationalise the denominator of each of the folloowing expressions : ...

    Text Solution

    |

  14. Rationalize the denominator of each of the following expressions : ...

    Text Solution

    |

  15. Rationalize the denominator of each of the following expressions : ...

    Text Solution

    |

  16. Rationalize the denominator of each of the following expressions : ...

    Text Solution

    |

  17. Rationalize the denominator and simplify: (sqrt3-sqrt2)/( sqrt3+sq...

    Text Solution

    |

  18. Rationalize the denominator and simplify: (4sqrt3+5sqrt2)/( 4sqrt3...

    Text Solution

    |

  19. Rationalize the denominator and simplify: (2sqrt6-sqrt5)/( 3sqrt5-...

    Text Solution

    |

  20. If the x= 8+ 3sqrt7 , find the value of x^(2) + (1)/(x^(2)) .

    Text Solution

    |