$\"\"$

The vertices of the parallelogram are $\"\"$ and $\"\"$ .

Find $\"\"$ .

$\"\"$

Find $\"\"$ .

$\"\"$

Area of the parallelogram of two adjacent vectors $\"\"$ and $\"\"$ is $\"\"$ .

$\"\"$

Expand the determinant along the third column.

$\"\"$

$\"\"$ .

$\"\"$

Area of the parallelogram is 16 sq-units.