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26-01-2018
Mathematics

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A bit string contains 1's and 0's. how many different bit strings can be constructed given the restriction(s)? length is 21.

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LammettHash LammettHash

26-01-2018

For each bit in the string, there are 2 choices. With 21 total bits, there are [tex]2^{21}[/tex] total strings that can be made of length 21.

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