, 1 2.
:
1. 12 , (2.2) (2.3). : 11 + 2 2 = b. 11 + 22 = bi ( = 1,..., ) . , - . , , - ( b 0, ). , , . , .
, , . ( ) , (2.2). , (2.3), . , (2.2), (2.3), , . ( ) . , , . , . , . , .
2. n f, n = {1; 2 }.
3. , n , n, f n , f. , , , . - , . , f - , , 璺.
4. , , .
, X1 2,
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. , X1, 2 .
.
:
.
xOy - .
, , . (; ). ( < 2), , . . , , . x 0 y 0, - OAD.
1. n = {2; - 2} l n.
l n. . ,
f n. , f. .
: . A (0;2) . B(1,25;3,25).
Xmin = t (0;2) + (1 -t) (1,25; 3,25) = (1,25 - 1,25t; 3,25 - 1,25t), 0 t 1.
ϳ . f, f: fmin = -4.
³: Xmax = {3;1}, fmax = 4,
Xmin = (1,25 - 1,25t; 3,25 - 1,25t), 0 t 1,
fmin=-4.
. , .
( )
1, 2, 3 1, 2, 3 ; 1, 2, 3 b1, b2, b3 . ( ), ( ) ( ) . , .
1 | 2 | 3 | |||
1 | |||||
2 | |||||
3 | |||||
ϳ .
.
1. .
2. :
1. :
2. 1, 2, 3 1, 2, 3 ; 1, 2, 3, 4, 5 b1, b2, b3, b4, b5 . ( ), ( ) ( ) . , .
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