1.

If the gain of a non-inverting averaging amplifier is one, determine the input voltages if the output voltage, if the output voltage is 3v?

A. V<sub>1</sub> =6v ,V<sub>2</sub>=3v and V<sub>3</sub>=2v
B. V<sub>1</sub> =9v ,V<sub>2</sub>=5v and V<sub>3</sub>=-4v
C. V<sub>1</sub> =8v ,V<sub>2</sub>=-6v and V<sub>3</sub>=1v
D. V<sub>1</sub> =7v ,V<sub>2</sub>=4v and V<sub>3</sub>=-3v
Answer» E.


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