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if z(1)=1-i and z(2) = -2 + 4i then fin...

if ` z_(1)=1-i and z_(2) = -2 + 4i` then find `Im((z_(1)z_(2))/barz_(1))`

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To solve the problem, we need to find the imaginary part of the expression \(\frac{z_1 z_2}{\bar{z_1}}\), where \(z_1 = 1 - i\) and \(z_2 = -2 + 4i\). ### Step-by-Step Solution: 1. **Find the conjugate of \(z_1\)**: \[ z_1 = 1 - i \implies \bar{z_1} = 1 + i \] ...
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