$\"\"$

Matrix multiplication is $\"\"$ .

By the property of matrix multiplication :

The number of columns $\"\"$ must be equal to number of rows $\"\"$

The product matrix $\"\"$ has the same number of columns as matrix $\"\"$ .

Dimensions of the matrix $\"\"$ and $\"\"$ is possible matrix is $\"\"$ .

The correct option is $\"\"$ .

$\"\"$

The correct option is $\"\"$ .