:
1.
, , .
2 = ((a b+g-q) 1 + (b q) 1) =
= ((0,4 0,42+0,70,6)1 + (0,42+ 0,6)1) =
= (0,081 + 1,02 1) = 1,1 1
, - , - .
2.
, 3- :
3 = ((0,4-0,42+0,70,6)2 + (0,42 + 0,6)2) =
= (0,082 + 1,02 2) = 1,1 2 = 1,1 1 = 1,21 1
:
f3 = 4 = 1,1 3 = 1,331 1
: - , .
3. .
: a = 0,8; b = 0,75; g = 0,4; q = 0,5, = 3.
, 1- 3- , , 2- ( ). , 3- .
, , .
1.
f3 = a3 + b(3 3) + g3 + q (3-3) = (a b+g q)3 + (b+q)3;
f3max= ((0,8-0,75+0,4 0,5)3+(0,75+0,5)3)= ( 0,053+1,253) = 1,253
, : 3 = 0, 3 = 3 z3 = 0.
2.
f2 º 3 = (g q)2 + q 2 = (0,4 0,5)2 + 0,52 = 0,12 + 0,52
z2 = (a b)x2 + b2 = 0,052 + 0,52
z2max = (0,05x2 + 0,752) = 0,82
, , : 2 = 2, 2 = 0.
3.
f1 º 2 = ( 0,051 + 1,251) = 1,251
z1 = 0; x1 = 0; y1 = 1, 2- .
: , 1,25 (= 1), 1- , 2- ,
z2max = 0,82 = = 1 = ,
, , . 2- ,
f2 = 3 = 0,12 + 0,52 = 0,12 + 0,52 =0,42 = 0,4 = 0,51 = 0,5,
|
|
. ϳ 3- 2- ,
f3 = 1,253 = 1,25 = 0,625.
, , " " . , .
, .
1. . . ʳ 7 .
1. (x1 . ) (x2 . .) (y . .). .
.
1
y: 960 1260 610 590 900 820 880 |
x1 : 18 14 6 1 9 6 12 |
x2 : 60 180 80 120 100 170 110 |
2
y: 1090 750 780 950 800 500 850 |
x1: 40 7 6 15 20 3 9 |
x2: 170 70 95 120 90 60 90 |
3
y: 1020 800 1130 740 180 800 960 |
x1 : 17 12 16 6 12 15 18 |
x2: 105 90 115 90 70 80 100 |
4
y: 960 900 1130 590 890 830 880 |
x1: 18 7 16 1 7 15 12 |
x2 : 60 160 110 120 140 80 110 |
5
y: 1260 1200 800 720 1060 920 990 |
x1: 14 14 1 1 3 10 2 |
x2 : 180 180 90 80 130 110 120 |
6
y: 1290 750 780 950 800 500 850 |
x1: 43 6 5 17 20 3 9 |
x2: 170 70 95 120 90 60 90 |
7
y: 960 760 980 800 860 610 590 |
x1: 18 3 12 15 7 6 1 |
x2: 60 220 160 80 160 80 120 |
8
y: 860 590 800 920 900 700 880 |
x1: 18 1 12 14 15 6 15 |
x2: 60 120 80 170 120 90 80 |
9
y 1160 800 720 810 790 990 700 |
x1: 14 2 1 3 7 13 1 |
x2: 180 90 80 110 100 170 110 |
10
y: 800 700 710 1020 620 850 870 |
x1: 3 2 5 14 3 5 12 |
x2: 82 105 66 110 60 108 70 |
:
) b0 b1 : y = b0 + b1x1, . x2 ;
) ;
) ;
) y(x1) .
, b0 b1, R.
2. , .
. , :
|
|
1 = 1; 2 = 2; 3 = 3,5; 4 = 5;
2. 1 = 0,1; 2 = 0,05; 3 = 0,027; 4 = 0,02;
3. 1 = 10,3; 2 = 5; 3 = 3; 4 = 2,4;
4. 1 = 0,17; 2 = 0,18; 3 = 0,19; 4 = 0,192;
5. 1 = 2; 2 = 4; 3 = 11; 4 = 31;
6. 1 = 17,4; 2 = 53; 3 = 1040; 4 = 20300;
7. 1 = 3; 2 = 5; 3 = 10; 4 = 20;
8. 1 = 2,1; 2 = 4,2; 3 = 7,7; 4 = 9,3;
9. 1 = 1; 2 = 4; 3 = 12; 4 = 25;
10. 1 = 1; 2 = 1,6; 3 = 2,1; 4 = 2,4;
11. 1 = 1; 2 = 2,4; 3 = 3,5; 4 = 4,2;
12. 1 = 3,3; 2 = 2,5; 3 = 1,8; 4 = 1,4;
13. 1 = 3,33; 2 = 5; 3 = 6,36; 4 = 7,14;
14. 1 = 74; 2 = 27; 3 = 17; 4 = 15;
15. 1 = 500; 2 = 50; 3 = 19; 4 = 13;
16 1 = 2,1; 2 = 2,28; 3 = 2,65; 4 = 3,12, n = 1,5 ( ).
.
.
() | ′ | ′ | b | ||
y = a + bx | x | y | a′ | b′ | |
y = 1/(a + bx) | x | 1/y | a′ | b′ | |
y = a + b/x | 1/x | y | a′ | b′ | |
y = x/(a + bx) | x | x/y | a′ | B′ | |
y = abx | x | lg y | 10a′ | 10b′ | |
y = aebx | x | ln y | ea′ | b′ | |
y = a10bx | x | lg y | 10a′ | b′ | |
y = 1/(a + be-x) | e-x | 1/y | a′ | b′ | |
y = axb | lg x | lg y | 10a′ | b′ | |
y = a + b lgx | lg x | y | a′ | b′ | |
y = a + b lnx | ln x | y | a′ | b′ | |
y = a/(b + x) | x | 1/y | 1/ b′ | a′/ b′ | |
y = ax/(b + x) | x | x/y | 1/ b′ | a′/ b′ | |
y = aeb/x | 1/x | ln y | ea′ | b′ | |
y = a10b/x | 1/x | lg y | 10a′ | b′ | |
y = a + bxn | xn | y | a′ | b′ |
:
. 3, 11; . 4, 9; . 2, 10; V. 13, 15; V. 8, 12; VI. 5, 16; VII. 6, 12; VIII. 14, 4;
IX. 7, 11; X. 2, 15; XI. 3, 14; XII. 4, 16; XIII. 5, 13; XIV. 6, 9; XV. 7, 12;
XVI. 8, 2; XVII. 9, 10; XVIII. 10, 14; XIX. 11, 12; XX. 12, 16; XXI. 13, 16;
XXII. 14, 2; XXIII. 15, 9; XXIV 16, 6; XXV. 13, 6; XXVI. 4, 5.
2. , , (x2) :
) y(x1;x2) :
y = b0 + b1x1 + b2x2,
b0, b1, b2;
) , x1 y ( b1) . .
) , , :