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9 questions from this quiz
The conjugate of the denominator
2−i2-i2−i
The conjugate of zzz
−1-1−1
Eliminates imaginary component
Multiply by 2−i2−i\frac{2-i}{2-i}2−i2−i
555
a+bia+bia+bi
35+15i\frac{3}{5}+\frac{1}{5}i53+51i
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