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Number of binary possibilities given X

Hi,

Given X which represents a length of bits, how can I work out how many unique possibilities there are?

X    Res
1    2
2    4
3    8
4    16

Thanks,
Uni
0
Unimatrix_001
Asked:
Unimatrix_001
  • 3
1 Solution
 
ozoCommented:
2^X\
0
 
Unimatrix_001Author Commented:
Ta. (:
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