engineering recuitment HAL Management & Design Trainee Mock Test 2023 Engineering Mathematics Linear Algebra Matrix Algebra
The Matrix \({\rm{A}} = \left[ {\begin{array}{*{20}{c}} 0&{ - 4}&1\\ 4&0&{ - 5}\\ { - 1}&5&0 \end{array}} \right]\) is
1
Orthogonal Matrix
2
Skew Symmetric
3
Symmetric
4
Idempotent