$\"\"$

Vehicle models are Coups, Sedan, Suv and Mini van.

Let $\"\"$ represents Vehicle models in two factories and $\"\"$ represents sales of each factory for quarterly.

The matrices are $\"\"$ ,

First Quarter $\"\"$ , Second Quarter $\"\"$ ,

Third Quarter $\"\"$ and Fourth Quarter $\"\"$ .

Find which factory produces highest sales in fourth quarter.

Find product of $\"\"$ :

Multiplication of two matrices is possible if the number of columns in the first matrix equals the number of rows in the second matrix.

$\"\"$ and $\"\"$

$\"\"$ $\"\"$

$\"\"$

$\"\"$ .

Factory $\"\"$ has a gretest sale in the $\"\"$ quater.

$\"\"$

Factory $\"\"$ has a gretest sale in the $\"\"$ quater.