I have attempted to solve it but arrive at either no solution or a solution much different from the textbook's. 1. If w = and |z| = 1, find Re(w). I plugged in a + bi for z and attempted to simplify.
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Use that and .
Originally Posted by Lemons123 I have attempted to solve it but arrive at either no solution or a solution much different from the textbook's. 1. If w = and |z| = 1, find Re(w). I plugged in a + bi for z and attempted to simplify. If If then Solve that for z to get If it follows that Thus w is equidistant from 1 and –1, and so Re(w) = 0.
Or (using ) :
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