1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Bit string

  1. Jan 20, 2007 #1
    hello

    can some one explain this in details thank u

    a- How many bit strings of length seven either begin with two 0’s or end with three 1’s?
    ]
    b- How many bit strings of length 10 contain either five consecutive 0’s or five consecutive
     
  2. jcsd
  3. Jan 20, 2007 #2
    You need to show some work, but as a hint how many different bit strings are there of arbitrary finite length? How can you modify this to get the number of the strings specified in your post?
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook




Loading...