Consider the Following Quantum State Vector $$|\psi\rangle=\left[\begin{array}{c}\frac{3}{5} \\-\frac{4}{5}\end{array}\right]$$ Which of the Following

Multiple Choice

Consider the following quantum state vector:
$$|\psi\rangle=\left[\begin{array}{c}\frac{3}{5} \\-\frac{4}{5}\end{array}\right]$$
Which of the following $q$ -vectors is physically equivalent to the vector $|\psi\rangle$ ?

A) $\left[\begin{array}{l}\frac{4}{5} \\ -\frac{3}{5}\end{array}\right]$
B) $\left[\begin{array}{l}-\frac{4}{5} \\ \frac{3}{5}\end{array}\right]$
C) $\left[\begin{array}{l}3 \\ -4\end{array}\right]$
D) $\left[\begin{array}{c}-\frac{3}{5} \\ \frac{4}{5}\end{array}\right]$
E) None of the above