SOLUTION: The binary number 1001 is equivalent to what base eight number

Question 503581: The binary number 1001 is equivalent to what base eight number
Found 2 solutions by stanbon, Earlsdon:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The binary number 1001 is equivalent to what base eight number
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1001 base 2 = 11 base 8
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Cheers,
Stan H.

Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Reading from right-to-left (like arabic), the binary number 1001 can be read as:
+++= in decimal.
The octal (base 8)equivalent is and this is deciphered as follows:
Group the digits of the binary number in groups of three starting from the right sides thus:
which is 11
In octal (base 8) the binary-to octal conversion looks like:

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