Zbekiston respublikasi ssv huzuridagi toshkent farmatsevtika instituti

Misol. Quyidagi

chiziqli algebraik tenglamalar sistemasini Kramer usuli yordamida yeching.

Yechish.

Javob:

3 nomalumli Chiziqli tinglamalar sistemasini Kramer usuli bilan yechish.

Misol:

1. 
   
   

-





Demak,



=1

Berilgan sistemani tekshiramiz:

4*2-3**1+7*1=12

-3*2+1-3*1=-8

5*2-3*1-4*1=3