2
- : , , .
- , , .
- .
, k p = {1, 2, , }. , .
:
;
.
, , ( ), .
4 k p .
1. ,
k , k , .
( ) p k,
k p =
1. , 12 10 , 4- . , : ) ; ) 3 1 .
. , .
) 4 .
.
m . m 4- 10, . . m = 4 10 = 210.
n : n = 4 22 = 7315.
() = = 0, 009.
) 4 3 1 .
.
m . m ( 12) ( 10), . . m = 3 12 1 10 = 2200.
n : n = 4 22 = 7315.
() = = 0,3.
,
k , , k , , .
|
|
( ) p k,
k p = .
. (k = p) , . . .
p p = p!
2. , 10 , 4 . , .
. .
.
m 9 ( , ). m 3- 9, . .
m = 3 9 = 504.
n 4- : n = 4 10 = 5040.
() = = 0,1.