3. Draw the circuit encoding for phase flip code. Write down the state of the circuit before application of gates, and after application of each gate.Phase flip encoding 4of = @|000 > +B|111 > Using controlled_NOT gates Majority voting [ Y > = a|0 > + p/1> H 10> H 10> H 4of = a|000 > +p|111> . = alt+ +> + pl -- -> 1+> = (10 > +|1 >) / V2 Z | + > = 1 -> Central idea H| 0 > = +> 1- > = (10> -|1>) / V2 H = NIH Z| - > = 1+> H | 1 > = ->

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