50 + 50 (J 2 - I ) - 207, = 0 - 70 I, + soIZ to=D (1.49 - 1.9 91 1.49 4100= 0%. 50 (7 72) + 75/ 13 - Iz= 0 (0.41 - 0.41) soI, - 1257, + 7513= 0(- 2) 0.41 -XIOD = 0% (0.27 -0.27) 43 ( 72 - 13 ) - 25 73 = 0 0.27 - X100 = 07 (081 - 6.81) 37 I= SSA I =ZA , IZZ 34 37 IRy = Is= 0.81A Ip = 10-30 37 = 0.27A IR, = 55- 40 37 = 0.41A IR, = 3S = 1.49A 37