3) Determine the total resistance, $R_T$, in the circuit in Fig. 1.3.
24 k$\Omega$
9 k$\Omega$
24 k$\Omega$
24 k$\Omega$
18 k$\Omega$
6 k$\Omega$
$R_T$ \rightarrow
8 k$\Omega$
8 k$\Omega$
1 k$\Omega$
9 k$\Omega$
Figure 1. 3
4) Find $V_o$ in the network in Fig. 1.4 using nodal analysis.
+12 V
2 k$\Omega$
2 k$\Omega$
+4V
4 mA
2 k$\Omega$
$V_o$