Electrical Engineering > GATE 2016 SET-2 > Operational Amplifiers
For the circuit shown below, taking the opamp as ideal, the output voltage Vout in terms of the input voltages V1, V2 and V3 is
A
1.8V1 + 7.2V2 - 9V3
B
2V1 + 8V2 - 9V3
C
7.2V1 + 1.8V2 - 9V3
D
8V1 + 2V2 - 9V3

Correct : b

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