$\"\"$

The vectors are $\"\"$ and $\"\"$ .

Parallel vectors :

If the vectors $\"\"$ and $\"\"$ are parallel vectors if and only if $\"\"$ .

The cross product of vectors is $\"\"$ .

$\"\"$

$\"\"$ .

Since $\"\"$ , the vectors $\"\"$ and $\"\"$ are not parallel vectors.

$\"\"$

The vectors are not parallel vectors.