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03/01/2009, 01:22 PM
(This post was last modified: 03/01/2009, 01:24 PM by bo198214.)
Ivars Wrote:Question: What about other superroots of 1? 3rd, 4th, n-th, x-th, zth etc? If:
The answer to this is really easy, you just need to look at the graph.
It is well known that
is 0 for odd
and 1 for even
.
It follows that the solution of
is only 1 for odd
and
for even
.
Quote:} = 1 )
then as 
, 
in this
case 3rd superrot of y=1 is also x=0
.
(though note that statements like
can be quite wrong, for example when considering
^{1/x})
. If you naively set
this is wrong because
.)
