state gov MP Vyapam Agriculture Officer (RAEO) Mock Test 2023 Mathematics Matrices Operations on Matrices
If \(A = \left( {\begin{array}{*{20}{c}} 1&2\\ 2&3 \end{array}} \right)\) and \(B = \left( {\begin{array}{*{20}{c}} 1&0\\ 1&0 \end{array}} \right)\) then what is determinant of AB?
1
0
2
1
3
10
4
20