Problem 6.4-3

We will use V1 as the inverting input node voltage and V2 as the noninverting input node voltage.

We have V2 = – 2 V = V1 and we have V0 = voltage of the 8 kΩ resistor

So V0 = – 8. 103 * i0 – 2

Moreover, we have V1 = 12 – 4. 103 * i0 = – 2 V

Thus we have i0 = 14/4 mA = 3.5 mA

And then V0 = – 8. 103 * i0 – 2 = – 30 V