et

A

A be a

3

×

3

3×3 matrix such that

A

+

A

T

=

O

A+A

T

=O. If

A

[

1

1

0

]

=

[

3

3

2

]

,

A

2

[

1

1

0

]

=

[

3

19

24

]

A

1

−1

0

=

3

3

2

,A

2

1

−1

0

=

−3

19

−24

and

det

(

adj

(

2

adj

(

A

+

I

)

)

)

=

2

α

3

β

1

1

γ

,

det(adj(2adj(A+I)))=2

α

3

β

11

γ

,

where

α

,

β

,

γ

α,β,γ are non-negative integers, then the value of

α

+

β

+

γ

α+β+γ is ________.

asked by guest
on Mar 19, 2026 at 9:51 pm



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