thank you in advance (Nod)

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- Oct 15th 2008, 08:51 AMNarekhow many bit strings are there of length 6 or less
thank you in advance (Nod)

- Oct 15th 2008, 09:01 AMPlato
For each n, there are $\displaystyle 2^n$ bitstrings of length n.

So add them up!