Design a simple op amp circuit that has a variable gain

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1. Design a simple OP AMP circuit that has a variable gain from -100 to -5000.

2. Using only one OP AMP, design a circuit that realizes the following equation: vO = 5v1 -3:3 V.

3. Design a circuit using only one OP AMP that realizes the following equation: vO = -10v1 -0:5v2.

Reference no: EM131295247

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