Let \( z_{1} \) and \( z_{2} \) be complex numbers such that \( z_{1} \neq z_{2} \) and \( \left... VIDEO
Let \( z_{1} \) and \( z_{2} \) be complex numbers such that \( z_{1} \neq z_{2} \) and \( \left|z_{1}\right| \) \( =\left|z_{2}\right|=1 \), if \( z_{1} \) has positive real part and \( z_{2} \) has negative imaginary part, then \( \frac{z_{1}+z_{2}}{z_{1}-z_{2}} \) may behttps://bit.ly/YTAI_PWAP https://www.pw.live
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\[
\begin{array}{l}
q=x+y+z+a(z+x-2 y) \\
r=x+y+z+a(x+y-2 z)
\end{a...
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