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Let (-2 -1/3 i)^3=(x+iy)/27 (i= sqrt(-1)...

Let `(-2 -1/3 i)^3=(x+iy)/27 (i= sqrt(-1))` where x and y are real numbers then y-x equals

A

85

B

85

C

`-91`

D

91

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The correct Answer is:
D
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