: 3 ( . .)
1.1. , .
33=9
: 9 .
1.2. , , , . .
-
-
-
32=6
: 6 .
1.3. ( : , , , , ,,).
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
67=42
: 42 .
1.4. 3 ( ""/""). .
"--", "--", "--", "--", "--", "--", "--", "--".
: 8 .
1.5. , 3 , , 4 . ? , , .
3 4 )
: 12 .
1.6 . , ?
Log2 (8) = 3
: 3 .
1.7 , , , , ?
2, 4, 8, 16, 256
: 5 .
1.8 " " , ?
: 24 = 24 , 192
1.9. :
|
|
|
) ;
) ;
) .
: = log2( )
* *
*
- *
1.10. , : "", "", "" ""?
log2(4 ) = 2
: 2 .
1.11. , , : 1101001100011100110100110001110001010111?
( , ):
01001100 01110011 01001100 01110011 01010111.
, , , . , .
: 3
1.12 , , 1280 1024 256 ?
: 12801024 = 1310720 . , 256 (256 = 28) 8 1 . .., 1310720 = 1,25 220 = 1,25 .
1.13. : 8x () = 32 ().
32 = 8*32*210 = 2(3+5+10) = 218 =
3x = 18
= 6
| 1.14. | 2+2 () = 8y-5 (), 22y-1 () = 16x-3 (). |
2(+2)=2(3(-5)+13)
2(4(-3))=2(2+22)
2
=3-4 : 4(3-4-3) = 2+22
= 5
= 11
1.15. :
| ) 1, 3, 5,..., 9; | ) 128, 64, 32,..., 8; | ) 15 (27) 42 |
| ) 20, 15,..., 5; | ) 4, 9, 17, 35,..., 139; | 30 (...) 55; |
| ) 1, 2, 4,..., 16; | ) 1, 2, 2, 4, 8,..., 256; | ) 10 (50) 15 |
| ) 1, 4, 9,..., 25; | ) 2, 3, 10, 15,..., 35; | 17 (...) 20; |
| ) 1, 8, 27,..., 125; | ) 1, 3, 3, 9,..., 6561; | ) 143 (56) 255 |
| ) 1, 2, 6,..., 120; | ) , , , , ,..., ; | 218 (...) 114. |
) 7 ( , 2: 1= 1, ai = ai-1 + 2, i = 2, 3,...);
) 10 ( , 5: 1= 20, ai = ai-1 - 5, i = 2, 3,...);
) 8 ( , 2: 1= 1, ai = ai-1 2, i = 2, 3,...);
) 16 ( 1, 2, 3,...: ai = i2, i = 1, 2, 3,...);
) 64 ( 1, 2, 3,...: ai = i3, i = 1, 2, 3,...);
) 24 ( , : 1= 1, ai = ai-1 i, i = 2, 3,...);
) 8 ( , 2: 1= 128, ai = ai-1: 2, i = 2, 3,...);
) 69 ( , 2 : 1= 4, ai = 2ai-1 + (-1)i, i = 2, 3,...);
) 32 (1= 1, 2= 2, ai = ai-1 ai-2, i = 3, 4,...);
) 26 (1= 2, ai = i2 + (-1)i-1, i = 2, 3,...);
|
|
|
) 81 (1= 1, 2= 3, ai = 12....ai-1, i = 3, 4,...)
) ( : "");
) 25 ( );
) 74 ( , );
) 52 ( , ).
.
1. .. : . . . .: . ., 2001. 591 .
2. .. : . . . / .. , .. . .: . ., 1985. 416 .
3. .. : / .. , .. , .. . .: , 1990. 390 .
4. .. . / .. , .. , .. ; . .. . .: . ., 1987. 304 .
[1]
[2]
