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Matrices
Oswaal
CBSE
Grade 12

Question:

If $A = \begin{bmatrix} 1 & 5 \\ 6 & 7 \end{bmatrix}$, verify that $A + A^T$ is symmetric.

Step-by-Step Solution

Key Concept: (A + A^T) = \begin{bmatrix} 2 & 11 \\ 11 & 14 \end{bmatrix} (Symmetric).
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Correct Answer:
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