(30) (a) For the circuit given in Figure 1.a, obtain the equations to analysis the circuit using generalized (modified) mesh current method (is = ais). (b) For the circuit given in Figure 1.b, obtain the equations to analysis the circuit using generalized (modified) node voltage method (i, = ai). %3D %3D i R1 i R1 R2 III R2 (2) 3. ix ix Ra is R3 Ref Figure 1.a Figure 1.b