Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Determinants Minors and Cofactors
The product of the cofactors of 3 and -2 in the matrix \(\begin{bmatrix}1&0&-2\\\ 3&-1&2\\\ 4&5&6\end{bmatrix}\) is:
1
180
2
-180
3
-190
4
More than one of the above
5
None of the above