Evaluate
-\frac{1}{20}i=-0.05i
Real Part
0
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\frac{i}{20i^{2}}
Multiply both numerator and denominator by imaginary unit i.
\frac{i}{-20}
By definition, i^{2} is -1. Calculate the denominator.
-\frac{1}{20}i
Divide i by -20 to get -\frac{1}{20}i.
Re(\frac{i}{20i^{2}})
Multiply both numerator and denominator of \frac{1}{20i} by imaginary unit i.
Re(\frac{i}{-20})
By definition, i^{2} is -1. Calculate the denominator.
Re(-\frac{1}{20}i)
Divide i by -20 to get -\frac{1}{20}i.
0
The real part of -\frac{1}{20}i is 0.
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