Home
Class 14
MATHS
Find the value of m - n, if (9^(n)xx3^...

Find the value of m - n, if
`(9^(n)xx3^(2)xx(3^((-n)/2))^(-2)-(27)^(n))/(3^(3m)xx2^(3))=1/27`

A

1

B

`-2`

C

`-1`

D

2

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SQUARE-SQUARE ROOT AND CUBE-CUBE ROOT

    ARIHANT PUBLICATION PUNJAB|Exercise Chapter Exercise |70 Videos
  • SOLVED PAPER 2018

    ARIHANT PUBLICATION PUNJAB|Exercise SECTION D MATHEMATICS |30 Videos
ARIHANT PUBLICATION PUNJAB-SQUARE-SQUARE ROOT AND CUBE-CUBE ROOT-Chapter Exercise
  1. (1/64)^(0)+(64)^(-1/2)+(32)^(4/5)-(32)^(-4/5)=?

    Text Solution

    |

  2. If 2^(a) = 3^(b) = 6^(-c ), then (1)/(a) + (1)/(b) + (1)/(c ) is equal...

    Text Solution

    |

  3. Find the value of m - n, if (9^(n)xx3^(2)xx(3^((-n)/2))^(-2)-(27)^(n...

    Text Solution

    |

  4. The value of (1)/(sqrt(2)+1)+(1)/(sqrt(3)+sqrt(2))+(1)/(sqrt(4)+sqrt(3...

    Text Solution

    |

  5. The value of sqrt(2 + sqrt(3)) + sqrt(2 - sqrt(3)) is

    Text Solution

    |

  6. Is 68600 a perfect cube? If not, find the smallest number by which 68...

    Text Solution

    |

  7. 4-(2-9)^(0)+3^(2)div1+3 is equal to

    Text Solution

    |

  8. Whih of the numbers -20, -(3)/(4), (1)/(2), 10 is greater than its squ...

    Text Solution

    |

  9. If a^(3) = 1 + 7 , 3^(3) = 1 + 7 + b, 4^(4) = 1 + 7 + c, then the valu...

    Text Solution

    |

  10. 3 xx 10^(5) + 4 xx 10^(3) + 7 xx 10^(2) + 5 is equal to

    Text Solution

    |

  11. If p = 3^2000 + 3^(–2000) and q = 3^2000 - 3^(-2000), then the value o...

    Text Solution

    |

  12. One-half of 1.2 xx 10^(30) is

    Text Solution

    |

  13. The value of sqrt(16sqrt(8sqrt(4))) is

    Text Solution

    |

  14. The square of 9 is divided by the cube root of 125. The remainder is

    Text Solution

    |

  15. Which of the following is a perfect square ?

    Text Solution

    |

  16. The value of (3^(502) - 3^(500) + 16)/(3^(500) + 2) is

    Text Solution

    |

  17. If 800880 = 8 xx 10^(x) + 8 xx 10^(y) + 8 xx 10^(z) where x, y and z a...

    Text Solution

    |

  18. The value of 3sqrt(500) xx 3sqrt(16) is

    Text Solution

    |

  19. If a = sqrt((2013)^(2) + 2013 + 2014), then the value of a is

    Text Solution

    |

  20. The value of 3sqrt(-91125) - 3sqrt(512) is

    Text Solution

    |