Find an expression for V2, V3, and Vout. Vo is ground. Evaluate and sketch V'1 and V'2. If Rf= 10k Ohms, R1 = 1 k Ohms, R4 = 10k Ohms, R3 = 2.2k Ohms. V1 and V2 are of the same amplitude (100 mv) as shown for A. Repeat for B. R4 Rf R3 R1 Vo Vout R1 R3 Rf + Find an expression for V2, V3, and Vout. R Rf V{ = V (1. + ) , V = V (1 + ) %3D R4 R Vout = R3 V - V) - (1 +) (v v.) *(1+) (V. V.) | R3