CUET and UG exam CUET UG 2025 Mock Test Series Mathematics Matrices Adjoint and Inverse of a Square Matrix
If \(\begin{bmatrix} 1 & -4 & 3 \\\ 0 & 6 & -7 \\\ 2 & 4 & λ \end{bmatrix}\) is not an invertible matrix, then what is the value of λ ?
1
0
2
6
3
-8
4
None of these