Unclassified (maths): JEE Main 2025 Mathematics question
JEE Main 2025 · January, Unspecified (session-level dataset) · Q73
JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumUnclassified (maths)
Let A be a 3×3 matrix such that XTAX=0 for all nonzero 3×1 matrices X=xyz. If A111=14−5, A121=04−8, and det(adj(2(A+I)))=2α3β5γ, α,β,γ∈N, then α2+β2+γ2 is