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Sistem de ecuatii

 
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Silvian
Euclid


Joined: 19 Aug 2011
Posts: 12
Location: Bucuresti

PostPosted: Thu Nov 24, 2011 12:21 am    Post subject: Sistem de ecuatii Reply with quote

Sa se rezolve sistemele urmatoare .Disctutie ,dupa parametrii reali alfa,beta,gamma,lambda

alfa x+y+z=1
x+alfa y+z=1
x+y+alfa z=1

am scris matricea sistemului si matricea extinsa sistemului ,si apoi trebuie sa aleg minorul principal....eu l-am ales
1 1
1 1
cum as putea sa continui
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