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M isol.
Q u y i d a g i
2xt
+
x 2 —
x , = 1Bog'liq boshqarish tizimlarini kompyuterli Elektr mash. fan.M isol.
Q u y i d a g i
2xt
+
x 2 —
x , = 1
jc
, - 4x2
+
7x,
= 1 4
5jc, - 2 x } = 4
chiziqli a lg eb raik tenglam alar tizim ini K ram er qoidasi usuli y ordam ida yeching.
A =
Y e c h ish .
2
1
-1
1
- 4
7
0
5
- 2
1
1
-1
14 - 4
7
4
5 - 2
=
2
. ( _ 4 ; Y - 2 ; + 1 - 7 - 0 + 1-5 • ( ' - l y > - 0 - f - 4 ; - M , > - 1-1
2 - 5 - 7 = 16 + 0 - 5 - 0 + 2 - 7 0 = - 5 7
= \ - ( - 4 ) - ( - 2 ) + \ - 7 - 4 + ( - \ ) - \ 4 - 5 - ( - \ ) - ( - 4 ) - 4 -
1 ■ 14 • f - 2 j - 1 • 7 • 5 =
8
+ 28 - 70 - 1 6 + 28 - 35 = - 5 7 ;
A.. =
2
1
-1
1
14
7
0
4 - 2
2
1 1
1 - 4 14
0
5
4
= 2 - 1 4 - f - 2 ; + l - 7 - 0 + f - i ; - l - 4 - ^ - i ; - 1 4 - 0 - l - l - f - 2 ; -
2 - 7 - 4 = - 5 6 + 0 - 4 - 0 + 2 - 5 6 = - 1 1 4 ;
= 2 - ^—4 y -4 + 1 1 4 0 + 1 - 1 - 5 — 1- ( —4 ^ • 0 — 1 1 - 4 -
2 -1 4 -5 = - 3 2 + 0 + 5 - 0 - 4 - 1 4 0 = - 1 7 1 ;
- 1 7 1
1
1 LT
t
I
"J
II
X,
- 4
L
-
~
1 1 4
=
2
4*.
;
x , = —
-
- 5 7
A
- 5 7
■
A
=
1
. x
2
=
2
,
x,
= 3 .
= 3
4.2. C h iz iq li a lg e b r a ik te n g la m a la r tiz im in i y ech ish d a
G a u s s u su li
G a u s s u su li - n o m a ’lum lam i ketm a-ket y o 'q o tish g a asoslangan usul b o ‘lib,
uning alg o ritm i quyidagi hisoblashlar ketm a-ketligidan iborat. (4.1) da
a u ^ 0
b o :isin (agm u n
- 0
b c ‘lsa,tizim dagi ten g lam alarn in g o ‘m ini alm ashtirib o M
^ 0
g a eg a b o i i s h m um kin). (4.1 )tizim dagi birinchi tenglam aning barcha hadlarini a u
ga b o i i b
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