[Video Solution] Let A = \beginpmatrix 1 & 2 \\ -2 & -5 \endpmatrix.
Let α, β \in \mathbbR b... | ASPIRE STUDY
Let A = \beginpmatrix 1 & 2 \\ -2 & -5 \endpmatrix.
Let α, β \in \mathbbR be such that α A^2 + β A = 2I.
Then α + β is equal to : | Watch the step-by-step video solution for this NIMCET PYQ.