MHT CET 2026 Mathematics question
The inverse of matrix is …
Answer: (C)
Solution
Let be the matrix. |M|=(1+pq)\big[(1+pq)\cdot1-pq\big]-p\,(q\cdot1-0)+0=(1+pq)-pq=1. Cofactors: , , , , , , , , . The adjoint is the transpose of the cofactor
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account