25.12.2012 Views

Kompendium til lineær Algebra - bennike.org

Kompendium til lineær Algebra - bennike.org

Kompendium til lineær Algebra - bennike.org

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

D<br />

D<br />

<strong>Kompendium</strong> <strong>til</strong> Lineæ r <strong>Algebra</strong><br />

Politstudiet, matematik, 1. årsprøve<br />

Af Erik Bennike<br />

( −1)<br />

( −1)<br />

- 29 -<br />

( + 1)<br />

� � �<br />

( �<br />

�<br />

−1<br />

21 2 −1)<br />

2 2(<br />

+ 1 � ) 2<br />

• [ = ( det $ � )<br />

(LA sæ tn. 9.5.1)<br />

for L = 1, 2, … , Q<br />

D<br />

11<br />

�<br />

1<br />

D<br />

D<br />

D<br />

1<br />

�<br />

�<br />

E<br />

E<br />

E<br />

1<br />

�<br />

D<br />

D<br />

D<br />

1<br />

�<br />

D<br />

D<br />

D<br />

1<br />

( � + 1 ��� )<br />

Husk dog d’ herrer M. Nørgaard Olesen og Frank Hansens kommentar <strong>til</strong> Cramers formler:<br />

” &UDPHUV IRUPOHU « XGJ¡U HQ HNVWUDRUGLQ U X¡NRQRPLVN PHWRGH WLO DW O¡VH OLQH UH<br />

OLJQLQJVV\VWHPHU « EHQ\WWHV GHUIRU Q VWHQ XGHOXNNHQGH L IRUELQGHOVH PHG WHRUHWLVNH<br />

RYHUYHMHOVHU ”

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!