| (3 intermediate revisions by 3 users not shown) | |||
| Line 2: | Line 2: | ||
...or count to save yourself the trouble of using Euler's phi function... just kidding :-P | ...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, <math>\phi(80)=32</math>. | ||
| + | |||
| + | |||
| + | 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.
