Page 123 - 1300 Math Formulas

CHAPTER 5. MATRICES AND DETERMINANTS

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 Å NN Å NO K Å â N 
 Å Å K Å 
^_ = ` =  ON OO O â  I==
 M M M 
 
 Ä ã N Å ã O K Å ãâ 
ïÜÉêÉ==
å
Å áà = ~ N á Ä à N + ~ O á Ä à O +K + ~ áå Ä åà = ∑ ~ á λ Ä =
λ à
λ =N
Eá = I O I N K I ã X à = I O I N K â I FK==
=
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Ä 
~ ~ ~   N 
[]=
 NN
_
^ = ~ áà  NO NP  I= = []= ÄÄ á  O  I==
~
 ON ~ OO ~ OP 
Ä 

 P
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Ä 
~
~ ~ ~   N   NN Ä ~ Ä ~ Ä 
 NN
^_ =  NO NP  ⋅ Ä O  =  N NO O NP P  K==

~
~
 ON ~ OO ~ OP   ON Ä N ~ OO Ä O ~ OP Ä P 
Ä  
 P
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( )^_ q = _ q ^ K=
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