Write the distributive law for the product of two vectors.
The resultant of $\vec{A} \times 0$ will be equal to
Define the scalar product and obtain the magnitude of a vector from it. Mention the direction of scalar product.
Two adjacent sides of a parallelogram are represented by the two vectors $\hat i + 2\hat j + 3\hat k$ and $3\hat i - 2\hat j + \hat k$. What is the area of parallelogram