Wn = e - $ K M
-di\dv2 = W22.
S
(9.30)
(9.31)
Hisoblashlami davom ettirib,
w = w = W = W
12
21
12
21
ni koisatish mumkin.
Shu bilan birga
wn = w
22
=K,
w
I2=
w
21 =
a
belgilash kiritilsa (9.28) dagi determinantni
K -
e
A
A
K -
e
= 0
(9.32)
(9.33)
(9.34)
shaklida yozish mumkin va bu ifodadan
( K — s ) 2 = A 2.
Yoki