Define multiplexer. Draw logical symbol of 4:1 multiplexer with truth table and output logical equation

Define multiplexer. Draw logical symbol of 4:1 multiplexer with truth table and output logical equation
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Answer :

Multiplexer - it is a combinational circuit which selects one input from several inputs and connects it to the output. 


It is a circuit which has N-input and single output is called as multiplexer.

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