n () n . ij (i = 1,2,..., n;j=1,2,..., n) ( ), bi (i = 1,2,..., n) . i (i = 1,2,..., n), . (13.1) :
= ,
, - ; - :
.
' (13.1) = -1 . .
13.3.
:
:5 , D3:D5 . :
1. 7: 9 =.
2. .
3. 1 (. 13.6).
.13.6
4. ϳ , , .
5. 2 Ctrl+Shift+Enter.
' :
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- (13.1);
, (i = 1, 2,..., n) , - . ˳ , .
13.4.
13.3 .
1. = (3: 5) .
2. . :
, , .
3. . (. 13.7).
.13.7
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1.
, 2013 ' (. 13.1). (35). . 13.1 2014 (5). 1 3 . - (51).
13.1
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3 | |||||
2014 | |||||
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2.
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1 ;
2 ;
3=2-1;
1 ( );
2=cos(A1);
3=2-1;
C1= ln(B1);
C2=C1+8.5;
C3=-min(A1,A2,A3)
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2. ?
3. ?
4. ?
5. .