Question 4 • GA-Advanced Algebra: Concepts and Connections CR
Matrices can be equal only if they have the same dimensions and matching entries in every corresponding position. Therefore, matrices with different sizes cannot be equal (B), and matrices with equal corresponding elements are equal (D). A 2 × 3 matrix has 2 rows and 3 columns (C). Being square alone does not make two matrices equal, so A is not always true.
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