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:




:

































 

 

 

 


( ), , 1- 3-.




:

 

 


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) . .

) , , :





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