Ts Eamcet
Matrices And Determinants
TG EAPCET 2025 (Online) 4th May Evening Shift
MCQ+1 / -02025
A is a $3 \times 3$ matrix satisfying $A^3-5 A^2+7 A+I=0$ If $A^5-6 A^4+12 A^3-6 A^2+2 A+2 I=l A+m I$, then $l+m=$
Ts Eamcet
TG EAPCET 2025 (Online) 4th May Evening Shift
A is a $3 \times 3$ matrix satisfying $A^3-5 A^2+7 A+I=0$ If $A^5-6 A^4+12 A^3-6 A^2+2 A+2 I=l A+m I$, then $l+m=$