Computer Science · Digital Logic
The inputs to a digital circuit are signals A, B and C. Compliments A̅, B̅ and C̅ are not available. The +5V supply and the ground can be used as logic '1' and '0' inputs respectively. To implement the Boolean function B̅C̅ + AC̅ using only 2 × 1 multiplexers, what is the minimum number of multiplexers required?
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