Quantum, Quantum Computing, Algebra, Logic Gates.
|+⟩ and |−⟩: The X-basis Pauli-gates alone are not sufficient to move the qubit to any state other than |0⟩ or |1⟩, which means we can never achieve superposition that differentiates between a qubit and a classical bit. To create more interesting states, we will need more gates like: The Hadamard