Solve for c
c=\frac{1}{2}-\frac{1}{2}i=0.5-0.5i
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2c=1-i
Subtract i from both sides.
c=\frac{1-i}{2}
Divide both sides by 2.
c=\frac{1}{2}-\frac{1}{2}i
Divide 1-i by 2 to get \frac{1}{2}-\frac{1}{2}i.
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