X - FIIT STU
X - FIIT STU
X - FIIT STU
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Determinant matice<br />
je podľa definície určený takto<br />
A<br />
Príklad<br />
⎛<br />
A<br />
A<br />
⎞<br />
11 12<br />
= ⎜<br />
A21 A ⎟<br />
22<br />
⎝<br />
⎠<br />
A<br />
∑<br />
= −<br />
P∈S<br />
2<br />
I<br />
( 1) ( P )<br />
A<br />
A<br />
1p<br />
2p<br />
1 2<br />
I<br />
( ) ( 12 , ) I<br />
( ) ( 21 ,<br />
1 A A 1<br />
)<br />
= − + −<br />
A A<br />
11 22 12 21<br />
= A11A22 − A12 A21<br />
Diagramatická interpretácia výpočtu determinantu matice typu 2×2<br />
A11 A12<br />
A11A22 A12 A21<br />
A A = −<br />
21 22<br />
Priesvitka 32
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