Find \( P \) for which matrix \( A=\left[\begin{array}{ccc}P & 1 & ...
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Find \( P \) for which matrix \( A=\left[\begin{array}{ccc}P & 1 & -9 \\ -1 & 7 & 2 \\ 0 & 6 & 5\end{array}\right] \)
\( \mathrm{P} \)
is invertible
(1) \( P \neq-\frac{59}{23} \)
(2) \( P \neq \frac{59}{23} \)
(3) \( P \neq 2 \)
(4) \( P \neq-3 \)
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