I have attempted to solve it but arrive at either no solution or a solution much different from the textbook's.
1. If w = $\displaystyle \frac{z + 1}{z - 1}$ and |z| = 1, find Re(w).
I plugged in a + bi for z and attempted to simplify.
I have attempted to solve it but arrive at either no solution or a solution much different from the textbook's.
1. If w = $\displaystyle \frac{z + 1}{z - 1}$ and |z| = 1, find Re(w).
I plugged in a + bi for z and attempted to simplify.