Recommendation: In case not able to finish solving problems, write down equations to get
partial credits. Direct writing down answer without showing steps has no credit.
1. Solve for the node voltages $V_1$ and $V_2$ shown in figure below. (10 pt.)
$R_{10\Omega}$
$j_{10\Omega}$
$V_1$
$V_2$
$10\Omega$
$i_1 \angle 30^\circ$
$5\angle 120^\circ$
$i_2$
$-j10\Omega$
$i_1 = 5(0)30 = 4.33A$