CHAPTER 5. MATRICES AND DETERMINANTS

514. qÜáêÇ=lêÇÉê=aÉíÉêãáå~åí=

= = NN OO PP+ NO OP PN+ NP ON PO−

PN PO PP

ON OO OP

NN NO NP

~ ~ ~ ~ ~ ~ ~ ~ ~

~ ~ ~

~ ~ ~

~ ~ ~

ÇÉí^ =

−~NN~OP~PO−~NO~ON~PP−~NP~OO~PN=

=

515. p~êêìë=oìäÉ=E^êêçï=oìäÉF=

=

=

Figure 72.

=

516. k-íÜ=lêÇÉê=aÉíÉêãáå~åí=

åN åO åà åå

áN áO áà áå

ON OO Oà Oå

NN NO Nà Nå

~ ~ ~ ~

~ ~ ~ ~

~ ~ ~ ~

~ ~ ~ ~

ÇÉí^

K K

K K K K K K

K K

K K K K K K

K K

K K

= =

=

517. 
     

     jáåçê=
     qÜÉ=ãáåçê=j =~ëëçÅá~íÉÇ=ïáíÜ=íÜÉ=ÉäÉãÉåí=áà ~=çÑ=åáà -íÜ=çêÇÉê=
     ã~íêáñ=^=áë=íÜÉ=(å−N)-íÜ= çêÇÉê= ÇÉíÉêãáå~åí= ÇÉêáîÉÇ= Ñêçã=
     íÜÉ=ã~íêáñ=^=Äó=ÇÉäÉíáçå=çÑ=áíë=á-íÜ=êçï=~åÇ=à-íÜ=ÅçäìãåK===