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How many AND gates would be required to completely decode ALL the states of a MOD-64 counter, and how many inputs must each AND gate have?

128 gates, 6 inputs to each gate
64 gates, 5 inputs to each gate
64 gates, 6 inputs to each gate
128 gates, 5 inputs to each gate

Correct Answer: 64 gates, 6 inputs to each gate

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