, ,
.
n 0,
0,
m
a=n*p
,
0,
13. . , n
1>>0, m
14. . , n
,
1>>0, m1 m
2
.
.
,
., .
(X,Y,Z), (x,y,z)
16.
, .
17.
.
.
.
.
x | x1 | x2 | x3 |
P | P1 | P2 | P3 |
.
.
,
.
, ,
(<)
F()=(<)
F() -
.
:
1. 0<F()<1
2. 1>2, F(1)>F(2)
|
|
3.