Multiple choice
Execute the circuit and measure. How likely is the outcome |0⟩?
// H is unitary, so H|0> = (|0> + |1>)/sqrt(2) has norm 1, like |0> did. const c = circuit(1); c.h(0); return c;
Commit your prediction for P(|0⟩) — then run it.
// H is unitary, so H|0> = (|0> + |1>)/sqrt(2) has norm 1, like |0> did. const c = circuit(1); c.h(0); return c;
Commit your prediction for P(|0⟩) — then run it.