The diagonals of a parallelogram are given by `-3hati+2hatj-4hatk and -hati+2hatj+hatk`. Calculate the area of parallelogram.

Explanation

To calculate the area of the parallelogram given its diagonals, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Diagonal Vectors**:
The diagonals of the parallelogram are given as:
\[
\mathbf{D_1} = -3\hat{i} + 2\hat{j} - 4\hat{k}
...