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im still confused on this one, can you explain a little more about how you found your answer | im still confused on this one, can you explain a little more about how you found your answer | ||
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| + | i got 32 can any one verify? | ||
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| + | If GF(81)* has 80 elements, <math>\phi(80)=32</math>. | ||
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| + | I got 32 too. | ||
Latest revision as of 06:49, 11 December 2008
Use Euler's phi function to save yourself the trouble of counting.
...or count to save yourself the trouble of using Euler's phi function... just kidding :-P
im still confused on this one, can you explain a little more about how you found your answer
i got 32 can any one verify?
If GF(81)* has 80 elements, $ \phi(80)=32 $.
I got 32 too.
