Q2. Design an amplifier that performs summing operation on the input signals with opposite signs. For...

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Q2. Design an amplifier that performs summing operation on the input signals with opposite signs. For example, consider four input signals, V1,V,V3, V4, where V, 25 and V, have signs opposite to that of V, and V, input signals. Q2. Design an amplifier that performs summing operation on the input signals with opposite signs. For example, consider four input signals, V1,V,V3, V4, where V, 25 and V, have signs opposite to that of V, and V, input signals.