You can put this solution on YOUR website! Write the expression as a complex number in standard form.
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(1-i) / (2+2i)
Multiply numerator and denominator by 2-2i to get:
[(1-i)(2-2i)]/[4--4]
= [2-2-2i-2i]/8
= -4i/8
= -(1/2)i
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Cheers,
Stan H.