I. What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)?
II. What quantum state do you have to input in order to get output:
a) 1/2sqrt(|00⟩+|11⟩)?
b) |11⟩

Question

I. What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)? 
II.  What quantum state do you have to input in order to get output:
 a) 1/2sqrt(|00⟩+|11⟩)?
 b) |11⟩

anonymous · Answer

do you have the answer?

anonymous · Answer

b)        0                            1/sqrt(2) 
           -1/sqrt(2)              0