The vectors  and

The cross product of two vectors are orthogonal.

Find .

The cross product of two vectors  and are ,that is,

.

Here, and .

The vector  is orthogonal to both  and .

The vector is orthogonal to both  and to any vector of the form , where is a non-zero scalar.

The vector is orthogonal to both  and to any vector of the form , where is a non-zero scalar.