.


:




:

































 

 

 

 





8.1. 1,, 10 - ( ), 10 . .

8.2. 1, 2,..., 7 - . , 0o.

8.3. , , . , , (, , 0 ).

8.4. n m . . .

8.5. 10 . ³: ( ), , (/) . .

8.6. n (1, 1), (2, 2),...,(xn, yn). , R .

8.7. (1, 2,..., 8). , b i c (b c ).

8.8. n . i - , 1 i- ; i - ( ) i- (i =1,2,..., n). .

8.9. ³ ( ) . .

8.10. bi (i =1,2,...,12) - 㳿 i- . , 㳿. , 㳿.

8.11. 100 n . , , , 0,02 .

8.12. 1- (200 ), 30 . , 25 . .

8.13. 10 . 20 1 . ( ), , , ( ).

8.14. R. n (1, 1), (2, 3),...,(n, yn), R. , .

8.15. 4 - = 0 i (i =1,2,...,6). , . : 1 (2,5;1), 2 (3;-2), 3 (1;-1), a4 (0;2), 5 (4;3), 6 (5;2).

8.16. "" "ͳ" , n .

8.17. . ϳ, .

8.18. =(i), i =1,2,..., n. .

8.19. =(i), i =1,2,..., n. , , .

8.20. =(i), i =1,2,..., n. , 7 1 2.

8.21. . .

8.22. ³ N . , .

8.23. N . , .

8.24. ϳ N . i- i . , bi - , , i- .

8.25. 2 , N . ' 1- 2- .

8.26. N . , .

8.27. 2 , N . 1- 2- .

8.28. ϳ N . ³ : i - i- , bi - i- . (= - ).

8.29. N , i - i- . , , , .

8.30. N . , 4, , 5.

. =(xi), i=1,2,...,12. - VBA , a<xi<b, ,b - .

 

: s - .

 

 

-

0

Public Sub pr3()

1 Dim x(1 to 12) As Single

a,b Dim s,a,b As Single, i As Integer

a=Val(InputBox(" "))

2 xi, b=Val(InputBox(" b"))

i=1,2...,12 for i=1 to 12

3 x(i)=Val(InputBox(" "))

s=0 next i

4 s=0

i=1,12 for i=1 to 12

5 if x(i)>a and x(i)<b then s=s+x(i)^2

a<xi<b next i

6 MsgBox "s= " & s

s=s+xi2 EndSub

       
 
 
   


7

s

7

 

9.1. n, 9, , , 2, 1 0 ( , : 2 - , 1 - , 0 - ). .

9.2. 7.1. , .

9.3. 7.1. , .

9.4. 7.1. , , .

9.5. 7.1. , .

9.6. m ´ n. .

9.7. m ´ n. .

9.8. ' m ´ n.

9.9. D m ´ n. .

9.10. 20 . ( 10 ) , ( 2, 5 10 ). , 10 , . , .

9.11. 7.10. .

9.12. 7.10. , 5 10 .

9.13. 7.10. , 10 .

9.14. 7.10. , 5 10 .

9.15. C m ´ n , .

9.16. m ´ n , .

9.17. m ´ n .

9.18. N ´ N , ji = ij.

9.19. m ´ n , .

9.20. F m ´ n .

9.21. V m ´ n , .

9.22. N . , .

9.23. 4´3. max min (, max min - ).

9.24. 4´3 .

9.25. , M ´ N.

9.26. 2´6. .

9.27. m ´ n .

9.28. ´ N .

9.29. 4´5. , .

9.30. ´ N. ' .

 

. - ' . =(aij), i=1,2,...,7; j=1,2,...,8. .

: b

 

 

-

0

Public Sub pr4()

1 Dim a(1 to7, 1 to 8) As Single

aij, Dim i,j As Integer, b As Single

i=1,2,...,7; for i=1 to 7

j=1,2,...,8 for j=1 to 8

2 a(i,j)=Val(InputBox(" "))

j=1,8 next j: next i

3 for j=1 to 8

b=a2j b=a(2,j)

4 for i=1 to 7

i=1,7 a(i,j)=a(i,j)/b

5 next i: next j

aij=aij/b for i=1 to 7

for j=1 to 8

Debug.Print a(i,j)

6 next j

aij Debug.Print

i=1,2,...,7; next i

j=1,2,...,8 EndSub

 
 


 

 

1. . .., .. - , , 2009.

2. : . .., .. - , , 2007.

3. . . 㳿. .., .., .. . - , , 2003.

4. 6.051701 . .. , .. , : , 2009.

1. .. . Visual Basic 6.0. : ² ², 2002.

2. .., .. . 3- . .: , 1999.

3. , , 㳿. .. . , "", 2001.

4. ij .. . . : "", 2002.

5. . Excel , . . . .: , 1999.

6. . MS Excel VBA . - .: - -, 1999.





:


: 2017-04-14; !; : 377 |


:

:

, , .
==> ...

1838 - | 1509 -


© 2015-2024 lektsii.org - -

: 0.068 .