Question
What properties characterise the bra $\langle a|$ that is associated with the ket $|a\rangle ?$
Step 1
The bra $\langle a|$ is the conjugate transpose (also known as the Hermitian adjoint) of the ket $|a\rangle$. This means that if $|a\rangle$ is a column vector, then $\langle a|$ is a row vector with complex conjugate elements. Show more…
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