*успоредник*

Let **parallelogram** using them as two of its adjacent sides.

The area of that parallelogram is simply the absolute value of the determinant of the matrix

## Transformation

Let

But we also can describe the area of

*успоредник*

Let **parallelogram** using them as two of its adjacent sides.

The area of that parallelogram is simply the absolute value of the determinant of the matrix

Let

But we also can describe the area of