CUET and UG exam KEAM Engineering Mock Test Series 2025 Mathematics Determinants Evaluation of Determinants
यदि \(\rm A=\begin{bmatrix}1&2&3\\\ 3&4&5\\\ 5&6&7\end{bmatrix}\) \(\rm B=\begin{bmatrix}1&1&1\\\ 2&2&2\\\ 3&3&3\end{bmatrix}\)है, तो det(A + B) = ?
1
1
2
0
3
3
4
2
5
5