Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

robinfr93

  • 3 years ago

if 2^n-1 > 1000 Find the least value of n.

  • This Question is Closed
  1. sauravshakya
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    2^n>1001 log2^n>1001 nlog2>1001 n>1001/log2

  2. sauravshakya
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    Does it help?

  3. lgbasallote
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i think that's 2^(n-1)....

  4. robinfr93
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[2^{n-1} > 1000\] Find the least value of n

  5. Yahoo!
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yes...i think lg is correct

  6. sauravshakya
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    Oh..

  7. robinfr93
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    answer according to the text is 11.

  8. robinfr93
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i.e, n = 11

  9. sauravshakya
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    2^(n-1)>1000 log2^(n-1)>log1000 (n-1)log2>log1000 n-1>log1000/log2 n-1>9.965 n>10.965

  10. robinfr93
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thanx :D

  11. sauravshakya
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    Welcomx

  12. UnkleRhaukus
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[2^{10}=1024\] \[2^{11-1}=1024\]

  13. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy