COMEDK Exam 2015 Solved Paper

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Question : 180 of 180

Marks: +1, -0

If the conjugate of (x+iy)(1−2i) is 1+i, then

x−iy=‌
1−i
1−2i
x+iy=‌
1−i
1−2i
x=‌
1
5
x=−‌
1
5

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