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Problem
Solution
Identify the dimensions of the two matrices being added.
Determine the dimensions of the first matrix, which is
2×2 Determine the dimensions of the second matrix, which is
4×4 Check the requirements for matrix addition, which states that matrices must have the same dimensions (the same number of rows and columns) to be added.
Conclude that because the dimensions
2×2 and4×4 are not equal, the operation is undefined.
Final Answer
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