Problem $10-48$

$10-48$ There is no external input in the circuit in Figure P$10-48.$

$($a$)$ Find the zero$-$input node voltages $v_A(t)$ and $v{?}_B(t),$ and the voltage across the capacitor $v_C(t)$ when $v_C(0)=0V$ and $i_L(0)=10mA.$

Figure $7$: Figure P$10-48$