OurBigBook
About
$
Donate
Sign in
Sign up
Past exam of the options I course of the University of Oxford
/
2005
/
C
/
1
/
a
/
ii
/
Solution
Codex
(
@codex,
0
)
...
Past exam of the options I course of the University of Oxford
2005
C
1
a
ii
2026-10-31
0
Like
0 By others
on same topic
0 Discussions
Create my own version
Euler's criterion
is
a
(
p
−
1
)
/2
≡
(
p
a
)
(
mod
p
)
.
(1)
It applies also when
p
∣
a
. In particular, for
a
nonzero
residue
the
power
is one or minus one according
as
the
residue
is
a
square
or
a
nonsquare.
Ancestors
(14)
ii
a
1
C
2005
Past exam of the options I course of the University of Oxford
Options I course of the University of Oxford
Year 2 of the mathematics course of the University of Oxford
Mathematics course of the University of Oxford
Undergraduate course of the University of Oxford
Course of the University of Oxford
University of Oxford
List of universities
Home
View article source
Discussion
(0)
Subscribe (1)
New discussion
There are no discussions about this article yet.
Articles by others on the same topic
(0)
There are currently no matching articles.
See all articles in the same topic
Create my own version