Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Matrices Types of Matrices
If A = \(\begin{bmatrix} -5&-8&0\\\ 3&5&0\\\ 1&2&-1 \end{bmatrix}\), then A2 is
1
idempotent
2
nilpotent
3
involutory
4
More than one of the above
5
None of the above