2- amaliy mashg‘ulot

2- amaliy mashg‘ulot.
Ikkinchi va uchinchi tartibli determinantlarni hisoblashga doir misollar yechish. Elementlarning minorlari va algebraik to'ldiruvchilarini hisoblash. Yuqori tartibli determinantlarni hisoblash usullari.

6. determinantning elementining minori aniqlansin.

7. determinantning transponirlangan determinantini qiymati nechaga teng?

–2
8. determinantini qiymati nechaga teng?
–12
9. Uchinchi tartibli determinant uchun ni toping.
2( ) ;
10. Uchinchi tartibli determinant uchun ni toping.
0.
11. Uchinchi tartibli determinant uchun to’g’ri tenglikni ko’rsating.
;

12. tenglik x ning qanday qiymatida o’rinli?

1
13. tenglik x ning qanday qiymatida o’rinli?
–7


3- amaliy mashg‘ulot. Teskari matritsani hisoblash. Matritsaning rangi topish.

1. 
   bo’lsa ni toping?
   
2. 
   Matritsaga teskari matritsa toping?
   
3. 
   Teskari matritsa qanday topiladi?
   
4. 
   Bazis minor deb nimaga aytiladi?
   
5. 
   Matritsaga teskari matritsa toping?
   
6. 
   Matritsaga teskari matritsa toping?
   
7. 
   Matritsaga teskari matritsa toping?
   
8. 
   M
   atritsa rangini toping?
   
9. 
   M
   
   
   atritsa rangini toping?
   

4-amaliy mashg‘ulot. n ta noma’lumli n ta chiziqli tenglamalar sistemasi. Teskari matritsa usuli va Kramer formulalari.

1. 
   Chiziqli tenglamalar sistemasini umumiy ko’rinishini yozing?
   
2. 
   Teskari matritsalar usulini tushuntirib bering?
   
3. 
   Kramer qoidasini tushuntiring?
   
4. 
   Chiziqli bog’liq tenglamalar sistemasini tushuntiring?
   
5. 
   Chiziqli erkli tenglamalar sistemasini tushuntiring?
   
6. 
   Tenglamalar sistemasini teskari matritsalar usulida yeching.
   
7. 
   Tenglamalar sistemasini teskari matritsalar usulida yeching.
   
8. 
   Tenglamalar sistemasini teskari matritsalar usulida yeching.
   
9. 
   Tenglamalar sistemasini Kramer usulida yeching.
   
10. 
    Tenglamalar sistemasini Kramer usulida yeching.
    
11. 
    Tenglamalar sistemasini Kramer usulida yeching.