Home Back

JEE Main 24 Jan 2025 Shift 1 Paper

Section: Mathematics
© examsiri.com
Question : 23 of 75
 
Marks: +1, -0
Let A be a 3×3 matrix such that X⊤AX=O for all nonzero 3×1 matrices X=[
x
y
z
]. If A[
1
1
1
]=[
1
4
−5
], A[
1
2
1
]=[
0
4
−8
], and det(adj(2(A+I)))=2α3β5γ. α,β,γ∈N, then α2+β2+γ2 is _____ .
[24 Jan 2025 Shift 1]
  • Your Answer:
Validate
Go to Question:
Prev Question
Next Question