🛠️ JEE➗ Maths

Let \( A=\left[\begin{array}{ccc}2 & 1 & 0 \\ 1 & 2 & -1 \\ 0 & -1 & 2\end{array}\right] \). If …

Q1

Let \( A=\left[\begin{array}{ccc}2 & 1 & 0 \\ 1 & 2 & -1 \\ 0 & -1 & 2\end{array}\right] \).

If \( |\operatorname{adj}(\operatorname{adj}(\operatorname{adj} 2 A))|=(16)^{\mathrm{n}} \), then \( n \) is equal to

[JEE Main 2023, 08 Apr (Shift 1)]

a

\( 8 \)

b

\( 10 \)

c

\(9 \)

d

\( 12 \)

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