If \( A=\left[\begin{array}{lll}3 & -3 & 4 \\ 2 & -3 & 4 \\ 0 & -1 & 1\end{array}\right] \), the....

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If \( A=\left[\begin{array}{lll}3 & -3 & 4 \\ 2 & -3 & 4 \\ 0 & -1 & 1\end{array}\right] \), then
(1) \( \operatorname{adj}(\operatorname{adj} A)=A \)
(2) \( |\operatorname{adj}(\operatorname{adj} A)|=1 \)
(3) \( |\operatorname{adj} A|=1 \)
(4) None of these
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