defence exam SSB Head Constable (Communication) 2023 Mock Test Mathematics Determinants Evaluation of Determinants
Find the value of x if \(\begin{vmatrix} 2 & 3 \\ 4& 5 \\ \end{vmatrix}=\begin{vmatrix} x & 3 \\ 2x & 5 \\ \end{vmatrix}\)
1
1
2
4
3
2
4
-2