Page 118 - 1300 Math Formulas
P. 118
CHAPTER 5. MATRICES AND DETERMINANTS
514. qÜáêÇ=lêÇÉê=aÉíÉêãáå~åí=
~ ~ ~
NN NO NP
ÇÉí ^ = ~ ~ ~ = ~ ~ ~ + ~ ~ ~ + ~ ~ ~ − =
ON OO OP NN OO PP NO OP PN NP ON PO
~ ~ ~
PN PO PP
− ~ ~ ~ − ~ ~ ~ − ~ ~ ~ =
NN OP PO NO ON PP NP OO PN
=
515. p~êêìë=oìäÉ=E^êêçï=oìäÉF=
=
=
Figure 72.
=
516. k-íÜ=lêÇÉê=aÉíÉêãáå~åí=
~ NN ~ NO K ~ à N K ~ N å
~ ON ~ OO K ~ à O K ~ O å
K K K K K K
ÇÉí ^ = =
~ N á ~ O á K ~ áà K ~ áå
K K K K K K
~ å N ~ å O K ~ åà K ~ åå
=
517. jáåçê=
qÜÉ=ãáåçê=j =~ëëçÅá~íÉÇ=ïáíÜ=íÜÉ=ÉäÉãÉåí=~=çÑ=å-íÜ=çêÇÉê=
áà
áà
) N
ã~íêáñ=^=áë=íÜÉ= (å − -íÜ=çêÇÉê=ÇÉíÉêãáå~åí=ÇÉêáîÉÇ=Ñêçã=
íÜÉ=ã~íêáñ=^=Äó=ÇÉäÉíáçå=çÑ=áíë=á-íÜ=êçï=~åÇ=à-íÜ=ÅçäìãåK===
=
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