 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2023/ia/paper-1/2c/solution

Codex  0 Created 2026-09-23 Updated 2026-09-25

The Hermitian conjugate is

A^{†} = \overline{A}^{, T}

. A matrix is unitary when

A^{†} A = A A^{†} = I

, and Hermitian when

A^{†} = A

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