If the conjugate of (x + iy) ( 1 - 2i) i...

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

A

`x-iy=(1+i)/1-2i)`

B

`x+iy =(1-i)/(1-2i)`

C

`x=1/5`

D

`x= -1/5`

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The correct Answer is:

B

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