February 27, 2017

Homework Help: Physics

Posted by unknown on Sunday, February 24, 2013 at 8:47pm.

Suppose we have a qubit in the state |ψ⟩. We know that if we measure it in the standard basis, the probability of getting a 0 is 79. Now, if we instead first apply a Hadamard gate and then measure the resulting qubit H|ψ⟩ in the sign basis, what is the probability of getting a +?

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