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Assume ideal op amps. (a) Find the expression for V as a function of VA and VB. (b) Find Vo when VA = 4

Assume ideal op amps. (a) Find the expression for V as a function of VA and VB. (b) Find Vo when VA = 4 V, VB = 6 V, R1 = 1 k2, R2 = 10 k2, and R3 = R4 = 2 k2. www +15 V VA -15 V R3 R1 R2 V. R4 +15 V V8 o -15 V

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