defence exam SSB Head Constable (Communication) 2023 Mock Test Mathematics Determinants Evaluation of Determinants
Find the value of α; \(\begin{vmatrix} 5 & 2 & 6 \\ \alpha & 0 & 1 \\ 3 & 1 & 1 \\ \end{vmatrix}=2\)
1
\(\frac{1}{2}\)
2
\(\frac{1}{4}\)
3
0
4
\(\frac{-1}{4}\)