Diapositiva di PowerPoint

• A swivelling is a succession of elementary operations allowing it possible to make a column basic.

Example

Let us swivel around a11

To divide the 1st line by a11 To add the 1st line with the 2e

Let us swivel around a22

To change the sign of the 2e line To add the 2e line with the 3e

Swivelling 1/2

Diapositiva precedente

Diapositiva successiva

Torna alla prima diaposiva

Visualizza versione grafica