First, we need to find the values of $R_C$, $R_E$, and $R_{F/\beta}$ for the given network in Fig. 131.
From the given figure, we can see that:
$R_C = 2.2 k\Omega$
$R_E = 1 k\Omega$
$\beta = 100$
$R_F = 10 k\Omega$
Now, we can calculate $R^{\prime}$ and
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