State the dimensions of each matrix.
The dimension of the matrix is .
The number of rows of the provided matrix is 4, that is, , , , and .
The number of columns of the provided matrix is 3, that is, , , and .
The dimension of a matrix is defined as , where is the number of rows and localid="1648720004630" is the number of columns.
Therefore, for the matrix localid="1648719994942" , the dimension is localid="1648719999288" .
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