Qiskit, Quantum Computing, Grovers Algorithm, Quantum Algorithms, Algorithms.
negative state to the Query, like we talked about earlier and in Part 1. For that, we’ll use Phase Kickback. Luckily for us, we’ve already prepared our Auxiliary in the ‘ — ‘ state. As I explained during Deutsch-Jozsa, because this state happens to be an eigenstate of the ‘X’ part of the MCX Gate,