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The new matrix after applying the elementary operation R2→2R2+3R1 on the matrix A=\(\begin{bmatrix}2&5&4\\5&2&6\\7&2&1\end{bmatrix}\) is _____________

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MCQs on matrices, matrices types and operations, matrix transpose, invertible matrices, matrix transformation, symmetric and skew symmetric matrices.


The new matrix after applying the elementary operation R<sub>2</sub>→2R<sub>2</sub>+3R<sub>1</sub> on the matrix A=\(\begin{bmatrix}2&5&4\\5&2&6\\7&2&1\end{bmatrix}\) is _____________






 
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