Permian

### Questions (5)

 2 Calcuate $\langle x | D | y \rangle$ for arbitrary $x,y \in \{0,1\}^n$ 2 Why is the function $f_s(x)=\sum_i x_i s_i \pmod 2$ balanced? 2 Show that a $CZ$ gate can be implemented using a $CNOT$ gate and Hadamard gates 2 How to spot the matrix representation of the quantum NOT operation 2 Find the probability of a measurement outcome in terms of the coefficients of the state

### Reputation (209)

 +20 Calcuate $\langle x | D | y \rangle$ for arbitrary $x,y \in \{0,1\}^n$ +20 Why is the function $f_s(x)=\sum_i x_i s_i \pmod 2$ balanced? +10 How to spot the matrix representation of the quantum NOT operation +10 Show that a $CZ$ gate can be implemented using a $CNOT$ gate and Hadamard gates

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### Tags (11)

 0 textbook-and-exercises × 5 0 grovers-algorithm 0 quantum-state × 2 0 circuit-construction 0 quantum-gate × 2 0 tensor-product 0 matrix-representation × 2 0 oracles 0 algorithm × 2 0 deutsch-jozsa-algorithm

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