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Article #5958.Übung
From: Michael Herrmann
Date: Mon, 13 Jan 1997 00:00
Date: Mon, 13 Jan 1997 00:00
69 lines
1894 bytes
1894 bytes
L=F6sung zur 8.=DCbung
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
26)
-L^3+7L^2-36=3D(L-3)(L-6)(L+2)=3D0 L=3Dlambda !
EV zu L=3D-2
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D (-1)
1/2^0.5*( 0)
( 1)
EV zu L=3D6
=3D=3D=3D=3D=3D=3D=3D=3D=3D (1)
1/6^0.5*(2)
(1)
EV zu L=3D3
=3D=3D=3D=3D=3D=3D=3D=3D=3D ( 1)
1/3^0.5*(-1)
( 1)
-----------------------------------------------------------
27) ?????
-----------------------------------------------------------
28)
3 5 7 | 11
0 2 1 | 23
0 0 1-|L| | 1-L
1.Fall:
=3D=3D=3D=3D=3D=3D=3D
L=3D1 =3D> unendlich viele L=F6sungen
(-31/2) (3/2)
L=3D( 23/2) + k*(1/2) k C R
( 0) ( 1)
2.Fall:
=3D=3D=3D=3D=3D=3D=3D
L=3D-1 =3D> keine L=F6sung
3.Fall:
=3D=3D=3D=3D=3D=3D=3D
L<>+1, -1 =3D> genau eine L=F6sung
93|L|+9L-102
x1 =3D ------------
6-6|L|
-23|L|+L+22
x2 =3D -----------
2-2|L|
=
1-L
x3 =3D -----
1-|L|
----------------------------------------------------------------
Viel Spa=DF beim nachrechnen! Alles korrekt?
Ich bitte um Mail um Resonanz festzustellen!
Michael
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X-Google-Language: GERMAN,ASCII-7-bit X-Google-Thread: f6df2,b2281d5f494faed9 X-Google-Attributes: gidf6df2,public From: Michael Herrmann <miklodgf@linux.zrz.TU-Berlin.DE> Subject: 8.Übung Date: 1997/01/13 Message-ID: <32DAE73E.7238@linux.zrz.TU-Berlin.DE> X-Deja-AN: 209538895 references: <32D868CD.4F41@linux.zrz.TU-Berlin.DE> content-type: text/plain; charset=iso-8859-2 organization: Private Site mime-version: 1.0 newsgroups: bln.sci.mathematik x-mailer: Mozilla 2.02 [de] (Win16; I)