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If ((1+i)/(1-i))^(x)=1, then x=...

If `((1+i)/(1-i))^(x)=1`, then x=

A

`x=2 n+1`

B

`x=4 n`

C

`x=2 n`

D

`x=4 n+1`

Text Solution

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The correct Answer is:
B
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