Multiple choice
Run this circuit. What is qubit 0's Bloch X-component — the expectation value ⟨X⟩?
const c = circuit(1); c.rz(Math.PI, 0); c.ry(Math.PI / 2, 0); return c;
Commit your prediction for ⟨X⟩ of qubit 0 — then run it.
const c = circuit(1); c.rz(Math.PI, 0); c.ry(Math.PI / 2, 0); return c;
Commit your prediction for ⟨X⟩ of qubit 0 — then run it.