Create a truth table, logic equation, and gate diagram. If you don't have access to Logic Friday software, you

may use an equivalent program, as long as it provides all three elements $($truth table, logic equation, and gate

diagram$).$

a $4$ to $1$ MUX. Inputs to the mux are all $1$ bit. How many input signals do you need? Don't forget the

select line. You will need $2$ select lines.