JEE 2025 — Mathematics PYQ
JEE | Mathematics | 2025\text{Let } A=\begin{pmatrix} \alpha & -1 \ 6 & \beta \end{pmatrix},\ \alpha>0 \text{ such that } \det(A)=0 \text{ and } \alpha+\beta=1.

\text{Let } A=\begin{pmatrix} \alpha & -1 \ 6 & \beta \end{pmatrix},\ \alpha>0 \text{ such that } \det(A)=0 \text{ and } \alpha+\beta=1.
(Correct Answer)
Let $A = \begin{bmatrix} 2 & 1 & 0 \\ 1 & 2 &a…