Algebra 2, 2007

For adding matrices, their dimension should be equal.

First write the dimension of the matrix.

The first matrix is ** **

The matrix has 2 rows and 2 columns, so dimensions of matrix are .

The second matrix is

The matrix has 2 rows and 2 columns, so dimensions of matrix are .

The dimensions of matrix are equal. The operation of addition is possible.

Add the corresponding elements.

The solution is

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