Determinantlar va ularning xossalari determinantlar va ularni hisoblash

Testlardan namunalar

1. 
   Quyidagi |A| determinantning a₁₂ va a₃₂ elementlari yig‘indisini toping:
   

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A) 5; B) 2; C) 7; D) – 6; E) 6.

2. 
   Quyidagi |A| determinantning diagonal elementlari yig‘indisini toping:
   

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A) 14; B) 0; C) 20; D) –6; E) 4.

3. 
   Quyidagi determinantni hisoblang:
   

A) 14; B) –26; C) 26; D) –14; E) 0.

4. 
   Ushbu determinantni hisoblang:
   

A) 0; B) –12; C) 12; D) 2; E) 3.

5. 
   Quyidagi tenglamani yeching:
   

A) x=7; B) x= -1; C) x=2; D) x=4; E) x=8 .

6. 
   Tenglamani yeching:
   

A) x₁=4; x₂=1 ; B) x₁=-2; x₂=3 ; C) x₁=1; x₂=-1 ;
D) tenglama yechimga ega emas; E) tenglama cheksiz ko‘p yechimga ega.

7. 
   Ushbu determinantni hisoblang:
   

A) 1; B) 0; C) –2; D) 4; E) 12.

8. 
   Ushbu determinantni hisoblang:
   

A) 0; B) 12; C) 10; D) –10; E) –12.


Mustaqil ish topshiriqlari

1. 
   II tartibli determinantni hisoblang:
   

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2. 
   III tartibli determinant qiymatini toping:
   

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3. 
   Laplas teoremasi yordamida IV tartibli determinantni hisoblang:
   

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