Formula:30

Digital Library of Mathematical Functions ID 1.3.E1

${\displaystyle{\displaystyle\det[a_{jk}]=\begin{vmatrix}a_{11}&a_{12}\\ a_{21}&a_{22}\end{vmatrix}=a_{11}a_{22}-a_{12}a_{21}.}}$

Symbols List

• ${\displaystyle{\displaystyle\det}}$:
• ${\displaystyle{\displaystyle j}}$: integer
• ${\displaystyle{\displaystyle k}}$: integer
 

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