# Appendix G - Complex Numbers - G Exercises: 6

$2-i$

#### Work Step by Step

$2i(\displaystyle \frac{1}{2}-i)$ We distribute: $=i-2*-1$ $=2+i$ Therefore, the conjugate must be: $\overline{2+i}$ $=2-i$ (To find the conjugate of a complex number, we reverse the sign of the imaginary part.)

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