$\"\"$

The matrices are $\"\"$ and $\"\"$ find each product.

Find product of $\"\"$ and $\"\"$ .

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

Find product of $\"\"$ :

$\"\"$

The product of the matrix $\"\"$ is undefined.

$\"\"$

Find product of $\"\"$ :

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

$\"\"$

$\"\"$ .

The product of the matrix $\"\"$ .

$\"\"$

The product of the matrix $\"\"$ is undefined.

The product of the matrix $\"\"$ .