.


:




:

































 

 

 

 





1 = 9031 + 2500 16761 = -5230 ( )

2 = 15154 + 2400 15358 = 2196 ( )

2. ( )

= +

1 = 1 + 1 = (-5230) + 417 = -4813 ( )

2 = 2 + 2 = 2196 + 591 = 2787 ( )

3. ()

= + +

1 = (-5230) + 417 + 3122 = -1691 ( )

2 = 2196 + 591 + 3819 = 6606 ( )

, , , :

1. (+) (-) :

= Z, Z . 210, . 220 . 1.

, .

1 = 1 Z = (-5230) 11392 = -16622 ( )

2 = 2 Z = 2196 15245 = -13049 ( )

2. (+) (-) :

= Z

1 = 1 Z = (-4813) 11392 = -16205 ( )

2 = 2 Z = 2787 15245 = -12458 ( )

3. (+) (-) :

= Z

1 = 1 Z = (-1691) 11392 = -13083 ( )

2 = 2 Z = 6606 15245 = -8639 ( )

:

1. :

S - (1; 1; 1), .. ≥0, ≥0, ≥0

, . . , .

2.

S - (0; 1; 1), .. <0, ≥0, ≥0

, , , .

3.

S - (0; 0; 1), .. <0, <0, ≥0

: , . .

4. ()

S - (0; 0; 0), .. <0, <0, <0

. , . .

5.

5.

-16622 -13049
-16205 -12458
-13083 -8639

 

5 , .

.

Z = 0,0121 + 0,0142 + 0,0333 + 0,0064 + 0,9995

1 - ;

2 ;

3 ;

4 ;

5 .

Z ≤ 1,8 ;

1,8 < Z ≤ 2,7 ;

2,7 < Z ≤ 2,9 ;

Z > 2,9 .

.

1 = . 290 . 1 / .300 . 1 = 22168/38929 = 0,57

2 = . 190 . 2 / .300 . 1 = 8320/38929 = 0,21

3 = . 140 . 2 / .300 . 1 = 10400/38929 = 0,27

4 = . 490 . 1 / (. 590 . 1 + . 690 . 1) = 9031 / (417 + 29481) = 0,30

5 = . 010 . 2 / .300 . 1 = 97975/38929 = 2,52

Z1 = 0,012*0,57 + 0,014*0,21 + 0,033*0,27 + 0,006*0,30 + 0,999*2,52 = 0,00684 + 0,00294 + 0,00891 + 0,0018 + 2,51748 = 2,53797 ≈ 2,54

.

1 = . 290 . 1 / .300 . 1 = 24365/39723 = 0,61

2 = . 190 . 2 / .300 . 1 = 9085/39723 = 0,23

3 = . 140 . 2 / .300 . 1 = 11360/39723 = 0,29

4 = . 490 . 1 / (. 590 . 1 + . 690 . 1) = 15154 / (591 + 23978) = 0,62

5 = . 010 . 2 / .300 . 1 = 99363/39723 = 2,50

Z2 = 0,012*0,61 + 0,014*0,23 + 0,033*0,29 + 0,006*0,62 + 0,999*2,50 = 0,00732 + 0,00322 + 0,00957 + 0,00372 + 2,4975 = 2,52133 ≈ 2,52

Z1 = 2,54. 1,8 < 2,54 ≤ 2,7, .

Z2 = 2,52. 1,8 < 2,52 ≤ 2,7, .





:


: 2017-01-28; !; : 773 |


:

:

, ,
==> ...

1630 - | 1549 -


© 2015-2024 lektsii.org - -

: 0.012 .