If a and b are real numbers and (a+ib)^(...

If a and b are real numbers and `(a+ib)^(11)=1 +3i`, then `(b+ia)^(11)` is equal to

A

`i+3`

B

`1+3i`

C

`1-3i`

D

`-i-3`

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The correct Answer is:

D

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