It’s possible to use an 8:1 multiplexer to implement any 3-input logical function, but can we use it to implement a 4-input function? On the one hand, some logic problems never seem to go away. On the ...

‘NOT’ If input A is ‘high’ then output Q will be ‘low’, and if input A is ‘low’ then output Q will be ‘high’ If input A is ‘high’ then output Q will be ‘low’, and if input A is ‘low’ then output Q ...